Quick view Trine EN400RP-12AC-32D-RH EN400RP-12AC-32D-RH Trine Electric Strike The EN Series electric strike is an Outdoor and indoor strike. The strike has a 2000lbs holding force with the durability of 1,000,000 life cycles. Fail safe and fail secure on DC units. The 4200... $328.61 $489.00 Add to Cart Quick view Trine EN400-24AC-LH-US32D EN400-24AC-LH-US32D Trine Electric Strike The EN Series electric strike is an Outdoor and indoor strike. The strike has a 2000lbs holding force with the durability of 1,000,000 life cycles. Fail safe and fail secure on DC units. The 4200... $328.61 $489.00 Add to Cart Quick view Trine EN400RP-12DC-32D-RH EN400RP-12DC-32D-RH Trine Electric Strike The EN Series electric strike is an Outdoor and indoor strike. The strike has a 2000lbs holding force with the durability of 1,000,000 life cycles. Fail safe and fail secure on DC units. The 4200... $328.61 $489.00 Add to Cart Quick view Trine EN400RP-12DC-32D-LH EN400RP-12DC-32D-LH Trine Electric Strike The EN Series electric strike is an Outdoor and indoor strike. The strike has a 2000lbs holding force with the durability of 1,000,000 life cycles. Fail safe and fail secure on DC units. The 4200... $328.61 $489.00 Add to Cart Quick view Trine EN400RP-24DC-32D-LH EN400RP-24DC-32D-LH Trine Electric Strike The EN Series electric strike is an Outdoor and indoor strike. The strike has a 2000lbs holding force with the durability of 1,000,000 life cycles. Fail safe and fail secure on DC units. The 4200... $328.61 $489.00 Add to Cart Quick view Trine EN400-24AC-RH-US32D EN400-24AC-RH-US32D Trine Electric Strike The EN Series electric strike is an Outdoor and indoor strike. The strike has a 2000lbs holding force with the durability of 1,000,000 life cycles. Fail safe and fail secure on DC units. The 4200... $328.61 $489.00 Add to Cart Quick view Trine EN400-12AC-RH-US32D EN400-12AC-RH-US32D Trine Electric Strike The EN Series electric strike is an Outdoor and indoor strike. The strike has a 2000lbs holding force with the durability of 1,000,000 life cycles. Fail safe and fail secure on DC units. The 4200... $328.61 $489.00 Add to Cart Quick view Trine EN400-12AC-LH-US32D EN400-12AC-LH-US32D Trine Electric Strike The EN Series electric strike is an Outdoor and indoor strike. The strike has a 2000lbs holding force with the durability of 1,000,000 life cycles. Fail safe and fail secure on DC units. The 4200... $328.61 $489.00 Add to Cart Quick view Dynalock 2511TJ 2511TJ DynaLock Maglock Each 2500 Series Electromagnetic Lock is comprised of 3 basic components: a lock housing, an electromagnetic coil, and an armature. The coil and housing assembly mounts rigidly to the door frame... $448.90 $598.00 Add to Cart Quick view Dynalock 2011 LP 2011 LP DynaLock Maglock The 2000 Series is a full size 1200 lbs. holding force electromagnet. It is designed for life safety and high security on rated or nonrated doors and frames. Specify for commercial, industrial, or... $450.00 $600.00 Add to Cart Quick view Dynalock 2050 2050 DynaLock Maglock The 2000 Series is a full size 1200 lbs. holding force electromagnet. It is designed for life safety and high security on rated or nonrated doors and frames. Specify for commercial, industrial, or... $494.00 $680.00 Add to Cart Quick view Trine EN400RP-RS-12DC-32D-LH EN400RP-RS-12DC-32D-LH Trine Electric Strike The EN Series electric strike is an Outdoor and indoor strike. The strike has a 2000lbs holding force with the durability of 1,000,000 life cycles. Fail safe and fail secure on DC units. The 4200... $338.69 $504.00 Add to Cart 14 15 16 17 18 19 20 21 22 23 24 ×
Quick view Trine EN400-24AC-LH-US32D EN400-24AC-LH-US32D Trine Electric Strike The EN Series electric strike is an Outdoor and indoor strike. The strike has a 2000lbs holding force with the durability of 1,000,000 life cycles. Fail safe and fail secure on DC units. The 4200... $328.61 $489.00 Add to Cart Quick view Trine EN400RP-12DC-32D-RH EN400RP-12DC-32D-RH Trine Electric Strike The EN Series electric strike is an Outdoor and indoor strike. The strike has a 2000lbs holding force with the durability of 1,000,000 life cycles. Fail safe and fail secure on DC units. The 4200... $328.61 $489.00 Add to Cart Quick view Trine EN400RP-12DC-32D-LH EN400RP-12DC-32D-LH Trine Electric Strike The EN Series electric strike is an Outdoor and indoor strike. The strike has a 2000lbs holding force with the durability of 1,000,000 life cycles. Fail safe and fail secure on DC units. The 4200... $328.61 $489.00 Add to Cart Quick view Trine EN400RP-24DC-32D-LH EN400RP-24DC-32D-LH Trine Electric Strike The EN Series electric strike is an Outdoor and indoor strike. The strike has a 2000lbs holding force with the durability of 1,000,000 life cycles. Fail safe and fail secure on DC units. The 4200... $328.61 $489.00 Add to Cart Quick view Trine EN400-24AC-RH-US32D EN400-24AC-RH-US32D Trine Electric Strike The EN Series electric strike is an Outdoor and indoor strike. The strike has a 2000lbs holding force with the durability of 1,000,000 life cycles. Fail safe and fail secure on DC units. The 4200... $328.61 $489.00 Add to Cart Quick view Trine EN400-12AC-RH-US32D EN400-12AC-RH-US32D Trine Electric Strike The EN Series electric strike is an Outdoor and indoor strike. The strike has a 2000lbs holding force with the durability of 1,000,000 life cycles. Fail safe and fail secure on DC units. The 4200... $328.61 $489.00 Add to Cart Quick view Trine EN400-12AC-LH-US32D EN400-12AC-LH-US32D Trine Electric Strike The EN Series electric strike is an Outdoor and indoor strike. The strike has a 2000lbs holding force with the durability of 1,000,000 life cycles. Fail safe and fail secure on DC units. The 4200... $328.61 $489.00 Add to Cart Quick view Dynalock 2511TJ 2511TJ DynaLock Maglock Each 2500 Series Electromagnetic Lock is comprised of 3 basic components: a lock housing, an electromagnetic coil, and an armature. The coil and housing assembly mounts rigidly to the door frame... $448.90 $598.00 Add to Cart Quick view Dynalock 2011 LP 2011 LP DynaLock Maglock The 2000 Series is a full size 1200 lbs. holding force electromagnet. It is designed for life safety and high security on rated or nonrated doors and frames. Specify for commercial, industrial, or... $450.00 $600.00 Add to Cart Quick view Dynalock 2050 2050 DynaLock Maglock The 2000 Series is a full size 1200 lbs. holding force electromagnet. It is designed for life safety and high security on rated or nonrated doors and frames. Specify for commercial, industrial, or... $494.00 $680.00 Add to Cart Quick view Trine EN400RP-RS-12DC-32D-LH EN400RP-RS-12DC-32D-LH Trine Electric Strike The EN Series electric strike is an Outdoor and indoor strike. The strike has a 2000lbs holding force with the durability of 1,000,000 life cycles. Fail safe and fail secure on DC units. The 4200... $338.69 $504.00 Add to Cart 14 15 16 17 18 19 20 21 22 23 24 ×
Quick view Trine EN400RP-12DC-32D-RH EN400RP-12DC-32D-RH Trine Electric Strike The EN Series electric strike is an Outdoor and indoor strike. The strike has a 2000lbs holding force with the durability of 1,000,000 life cycles. Fail safe and fail secure on DC units. The 4200... $328.61 $489.00 Add to Cart Quick view Trine EN400RP-12DC-32D-LH EN400RP-12DC-32D-LH Trine Electric Strike The EN Series electric strike is an Outdoor and indoor strike. The strike has a 2000lbs holding force with the durability of 1,000,000 life cycles. Fail safe and fail secure on DC units. The 4200... $328.61 $489.00 Add to Cart Quick view Trine EN400RP-24DC-32D-LH EN400RP-24DC-32D-LH Trine Electric Strike The EN Series electric strike is an Outdoor and indoor strike. The strike has a 2000lbs holding force with the durability of 1,000,000 life cycles. Fail safe and fail secure on DC units. The 4200... $328.61 $489.00 Add to Cart Quick view Trine EN400-24AC-RH-US32D EN400-24AC-RH-US32D Trine Electric Strike The EN Series electric strike is an Outdoor and indoor strike. The strike has a 2000lbs holding force with the durability of 1,000,000 life cycles. Fail safe and fail secure on DC units. The 4200... $328.61 $489.00 Add to Cart Quick view Trine EN400-12AC-RH-US32D EN400-12AC-RH-US32D Trine Electric Strike The EN Series electric strike is an Outdoor and indoor strike. The strike has a 2000lbs holding force with the durability of 1,000,000 life cycles. Fail safe and fail secure on DC units. The 4200... $328.61 $489.00 Add to Cart Quick view Trine EN400-12AC-LH-US32D EN400-12AC-LH-US32D Trine Electric Strike The EN Series electric strike is an Outdoor and indoor strike. The strike has a 2000lbs holding force with the durability of 1,000,000 life cycles. Fail safe and fail secure on DC units. The 4200... $328.61 $489.00 Add to Cart Quick view Dynalock 2511TJ 2511TJ DynaLock Maglock Each 2500 Series Electromagnetic Lock is comprised of 3 basic components: a lock housing, an electromagnetic coil, and an armature. The coil and housing assembly mounts rigidly to the door frame... $448.90 $598.00 Add to Cart Quick view Dynalock 2011 LP 2011 LP DynaLock Maglock The 2000 Series is a full size 1200 lbs. holding force electromagnet. It is designed for life safety and high security on rated or nonrated doors and frames. Specify for commercial, industrial, or... $450.00 $600.00 Add to Cart Quick view Dynalock 2050 2050 DynaLock Maglock The 2000 Series is a full size 1200 lbs. holding force electromagnet. It is designed for life safety and high security on rated or nonrated doors and frames. Specify for commercial, industrial, or... $494.00 $680.00 Add to Cart Quick view Trine EN400RP-RS-12DC-32D-LH EN400RP-RS-12DC-32D-LH Trine Electric Strike The EN Series electric strike is an Outdoor and indoor strike. The strike has a 2000lbs holding force with the durability of 1,000,000 life cycles. Fail safe and fail secure on DC units. The 4200... $338.69 $504.00 Add to Cart 14 15 16 17 18 19 20 21 22 23 24 ×
Quick view Trine EN400RP-12DC-32D-LH EN400RP-12DC-32D-LH Trine Electric Strike The EN Series electric strike is an Outdoor and indoor strike. The strike has a 2000lbs holding force with the durability of 1,000,000 life cycles. Fail safe and fail secure on DC units. The 4200... $328.61 $489.00 Add to Cart Quick view Trine EN400RP-24DC-32D-LH EN400RP-24DC-32D-LH Trine Electric Strike The EN Series electric strike is an Outdoor and indoor strike. The strike has a 2000lbs holding force with the durability of 1,000,000 life cycles. Fail safe and fail secure on DC units. The 4200... $328.61 $489.00 Add to Cart Quick view Trine EN400-24AC-RH-US32D EN400-24AC-RH-US32D Trine Electric Strike The EN Series electric strike is an Outdoor and indoor strike. The strike has a 2000lbs holding force with the durability of 1,000,000 life cycles. Fail safe and fail secure on DC units. The 4200... $328.61 $489.00 Add to Cart Quick view Trine EN400-12AC-RH-US32D EN400-12AC-RH-US32D Trine Electric Strike The EN Series electric strike is an Outdoor and indoor strike. The strike has a 2000lbs holding force with the durability of 1,000,000 life cycles. Fail safe and fail secure on DC units. The 4200... $328.61 $489.00 Add to Cart Quick view Trine EN400-12AC-LH-US32D EN400-12AC-LH-US32D Trine Electric Strike The EN Series electric strike is an Outdoor and indoor strike. The strike has a 2000lbs holding force with the durability of 1,000,000 life cycles. Fail safe and fail secure on DC units. The 4200... $328.61 $489.00 Add to Cart Quick view Dynalock 2511TJ 2511TJ DynaLock Maglock Each 2500 Series Electromagnetic Lock is comprised of 3 basic components: a lock housing, an electromagnetic coil, and an armature. The coil and housing assembly mounts rigidly to the door frame... $448.90 $598.00 Add to Cart Quick view Dynalock 2011 LP 2011 LP DynaLock Maglock The 2000 Series is a full size 1200 lbs. holding force electromagnet. It is designed for life safety and high security on rated or nonrated doors and frames. Specify for commercial, industrial, or... $450.00 $600.00 Add to Cart Quick view Dynalock 2050 2050 DynaLock Maglock The 2000 Series is a full size 1200 lbs. holding force electromagnet. It is designed for life safety and high security on rated or nonrated doors and frames. Specify for commercial, industrial, or... $494.00 $680.00 Add to Cart Quick view Trine EN400RP-RS-12DC-32D-LH EN400RP-RS-12DC-32D-LH Trine Electric Strike The EN Series electric strike is an Outdoor and indoor strike. The strike has a 2000lbs holding force with the durability of 1,000,000 life cycles. Fail safe and fail secure on DC units. The 4200... $338.69 $504.00 Add to Cart 14 15 16 17 18 19 20 21 22 23 24 ×
Quick view Trine EN400RP-24DC-32D-LH EN400RP-24DC-32D-LH Trine Electric Strike The EN Series electric strike is an Outdoor and indoor strike. The strike has a 2000lbs holding force with the durability of 1,000,000 life cycles. Fail safe and fail secure on DC units. The 4200... $328.61 $489.00 Add to Cart Quick view Trine EN400-24AC-RH-US32D EN400-24AC-RH-US32D Trine Electric Strike The EN Series electric strike is an Outdoor and indoor strike. The strike has a 2000lbs holding force with the durability of 1,000,000 life cycles. Fail safe and fail secure on DC units. The 4200... $328.61 $489.00 Add to Cart Quick view Trine EN400-12AC-RH-US32D EN400-12AC-RH-US32D Trine Electric Strike The EN Series electric strike is an Outdoor and indoor strike. The strike has a 2000lbs holding force with the durability of 1,000,000 life cycles. Fail safe and fail secure on DC units. The 4200... $328.61 $489.00 Add to Cart Quick view Trine EN400-12AC-LH-US32D EN400-12AC-LH-US32D Trine Electric Strike The EN Series electric strike is an Outdoor and indoor strike. The strike has a 2000lbs holding force with the durability of 1,000,000 life cycles. Fail safe and fail secure on DC units. The 4200... $328.61 $489.00 Add to Cart Quick view Dynalock 2511TJ 2511TJ DynaLock Maglock Each 2500 Series Electromagnetic Lock is comprised of 3 basic components: a lock housing, an electromagnetic coil, and an armature. The coil and housing assembly mounts rigidly to the door frame... $448.90 $598.00 Add to Cart Quick view Dynalock 2011 LP 2011 LP DynaLock Maglock The 2000 Series is a full size 1200 lbs. holding force electromagnet. It is designed for life safety and high security on rated or nonrated doors and frames. Specify for commercial, industrial, or... $450.00 $600.00 Add to Cart Quick view Dynalock 2050 2050 DynaLock Maglock The 2000 Series is a full size 1200 lbs. holding force electromagnet. It is designed for life safety and high security on rated or nonrated doors and frames. Specify for commercial, industrial, or... $494.00 $680.00 Add to Cart Quick view Trine EN400RP-RS-12DC-32D-LH EN400RP-RS-12DC-32D-LH Trine Electric Strike The EN Series electric strike is an Outdoor and indoor strike. The strike has a 2000lbs holding force with the durability of 1,000,000 life cycles. Fail safe and fail secure on DC units. The 4200... $338.69 $504.00 Add to Cart 14 15 16 17 18 19 20 21 22 23 24 ×
Quick view Trine EN400-24AC-RH-US32D EN400-24AC-RH-US32D Trine Electric Strike The EN Series electric strike is an Outdoor and indoor strike. The strike has a 2000lbs holding force with the durability of 1,000,000 life cycles. Fail safe and fail secure on DC units. The 4200... $328.61 $489.00 Add to Cart Quick view Trine EN400-12AC-RH-US32D EN400-12AC-RH-US32D Trine Electric Strike The EN Series electric strike is an Outdoor and indoor strike. The strike has a 2000lbs holding force with the durability of 1,000,000 life cycles. Fail safe and fail secure on DC units. The 4200... $328.61 $489.00 Add to Cart Quick view Trine EN400-12AC-LH-US32D EN400-12AC-LH-US32D Trine Electric Strike The EN Series electric strike is an Outdoor and indoor strike. The strike has a 2000lbs holding force with the durability of 1,000,000 life cycles. Fail safe and fail secure on DC units. The 4200... $328.61 $489.00 Add to Cart Quick view Dynalock 2511TJ 2511TJ DynaLock Maglock Each 2500 Series Electromagnetic Lock is comprised of 3 basic components: a lock housing, an electromagnetic coil, and an armature. The coil and housing assembly mounts rigidly to the door frame... $448.90 $598.00 Add to Cart Quick view Dynalock 2011 LP 2011 LP DynaLock Maglock The 2000 Series is a full size 1200 lbs. holding force electromagnet. It is designed for life safety and high security on rated or nonrated doors and frames. Specify for commercial, industrial, or... $450.00 $600.00 Add to Cart Quick view Dynalock 2050 2050 DynaLock Maglock The 2000 Series is a full size 1200 lbs. holding force electromagnet. It is designed for life safety and high security on rated or nonrated doors and frames. Specify for commercial, industrial, or... $494.00 $680.00 Add to Cart Quick view Trine EN400RP-RS-12DC-32D-LH EN400RP-RS-12DC-32D-LH Trine Electric Strike The EN Series electric strike is an Outdoor and indoor strike. The strike has a 2000lbs holding force with the durability of 1,000,000 life cycles. Fail safe and fail secure on DC units. The 4200... $338.69 $504.00 Add to Cart 14 15 16 17 18 19 20 21 22 23 24 ×
Quick view Trine EN400-12AC-RH-US32D EN400-12AC-RH-US32D Trine Electric Strike The EN Series electric strike is an Outdoor and indoor strike. The strike has a 2000lbs holding force with the durability of 1,000,000 life cycles. Fail safe and fail secure on DC units. The 4200... $328.61 $489.00 Add to Cart Quick view Trine EN400-12AC-LH-US32D EN400-12AC-LH-US32D Trine Electric Strike The EN Series electric strike is an Outdoor and indoor strike. The strike has a 2000lbs holding force with the durability of 1,000,000 life cycles. Fail safe and fail secure on DC units. The 4200... $328.61 $489.00 Add to Cart Quick view Dynalock 2511TJ 2511TJ DynaLock Maglock Each 2500 Series Electromagnetic Lock is comprised of 3 basic components: a lock housing, an electromagnetic coil, and an armature. The coil and housing assembly mounts rigidly to the door frame... $448.90 $598.00 Add to Cart Quick view Dynalock 2011 LP 2011 LP DynaLock Maglock The 2000 Series is a full size 1200 lbs. holding force electromagnet. It is designed for life safety and high security on rated or nonrated doors and frames. Specify for commercial, industrial, or... $450.00 $600.00 Add to Cart Quick view Dynalock 2050 2050 DynaLock Maglock The 2000 Series is a full size 1200 lbs. holding force electromagnet. It is designed for life safety and high security on rated or nonrated doors and frames. Specify for commercial, industrial, or... $494.00 $680.00 Add to Cart Quick view Trine EN400RP-RS-12DC-32D-LH EN400RP-RS-12DC-32D-LH Trine Electric Strike The EN Series electric strike is an Outdoor and indoor strike. The strike has a 2000lbs holding force with the durability of 1,000,000 life cycles. Fail safe and fail secure on DC units. The 4200... $338.69 $504.00 Add to Cart 14 15 16 17 18 19 20 21 22 23 24 ×
Quick view Trine EN400-12AC-LH-US32D EN400-12AC-LH-US32D Trine Electric Strike The EN Series electric strike is an Outdoor and indoor strike. The strike has a 2000lbs holding force with the durability of 1,000,000 life cycles. Fail safe and fail secure on DC units. The 4200... $328.61 $489.00 Add to Cart Quick view Dynalock 2511TJ 2511TJ DynaLock Maglock Each 2500 Series Electromagnetic Lock is comprised of 3 basic components: a lock housing, an electromagnetic coil, and an armature. The coil and housing assembly mounts rigidly to the door frame... $448.90 $598.00 Add to Cart Quick view Dynalock 2011 LP 2011 LP DynaLock Maglock The 2000 Series is a full size 1200 lbs. holding force electromagnet. It is designed for life safety and high security on rated or nonrated doors and frames. Specify for commercial, industrial, or... $450.00 $600.00 Add to Cart Quick view Dynalock 2050 2050 DynaLock Maglock The 2000 Series is a full size 1200 lbs. holding force electromagnet. It is designed for life safety and high security on rated or nonrated doors and frames. Specify for commercial, industrial, or... $494.00 $680.00 Add to Cart Quick view Trine EN400RP-RS-12DC-32D-LH EN400RP-RS-12DC-32D-LH Trine Electric Strike The EN Series electric strike is an Outdoor and indoor strike. The strike has a 2000lbs holding force with the durability of 1,000,000 life cycles. Fail safe and fail secure on DC units. The 4200... $338.69 $504.00 Add to Cart 14 15 16 17 18 19 20 21 22 23 24 ×
Quick view Dynalock 2511TJ 2511TJ DynaLock Maglock Each 2500 Series Electromagnetic Lock is comprised of 3 basic components: a lock housing, an electromagnetic coil, and an armature. The coil and housing assembly mounts rigidly to the door frame... $448.90 $598.00 Add to Cart Quick view Dynalock 2011 LP 2011 LP DynaLock Maglock The 2000 Series is a full size 1200 lbs. holding force electromagnet. It is designed for life safety and high security on rated or nonrated doors and frames. Specify for commercial, industrial, or... $450.00 $600.00 Add to Cart Quick view Dynalock 2050 2050 DynaLock Maglock The 2000 Series is a full size 1200 lbs. holding force electromagnet. It is designed for life safety and high security on rated or nonrated doors and frames. Specify for commercial, industrial, or... $494.00 $680.00 Add to Cart Quick view Trine EN400RP-RS-12DC-32D-LH EN400RP-RS-12DC-32D-LH Trine Electric Strike The EN Series electric strike is an Outdoor and indoor strike. The strike has a 2000lbs holding force with the durability of 1,000,000 life cycles. Fail safe and fail secure on DC units. The 4200... $338.69 $504.00 Add to Cart 14 15 16 17 18 19 20 21 22 23 24 ×
Quick view Dynalock 2011 LP 2011 LP DynaLock Maglock The 2000 Series is a full size 1200 lbs. holding force electromagnet. It is designed for life safety and high security on rated or nonrated doors and frames. Specify for commercial, industrial, or... $450.00 $600.00 Add to Cart Quick view Dynalock 2050 2050 DynaLock Maglock The 2000 Series is a full size 1200 lbs. holding force electromagnet. It is designed for life safety and high security on rated or nonrated doors and frames. Specify for commercial, industrial, or... $494.00 $680.00 Add to Cart Quick view Trine EN400RP-RS-12DC-32D-LH EN400RP-RS-12DC-32D-LH Trine Electric Strike The EN Series electric strike is an Outdoor and indoor strike. The strike has a 2000lbs holding force with the durability of 1,000,000 life cycles. Fail safe and fail secure on DC units. The 4200... $338.69 $504.00 Add to Cart 14 15 16 17 18 19 20 21 22 23 24 ×
Quick view Dynalock 2050 2050 DynaLock Maglock The 2000 Series is a full size 1200 lbs. holding force electromagnet. It is designed for life safety and high security on rated or nonrated doors and frames. Specify for commercial, industrial, or... $494.00 $680.00 Add to Cart Quick view Trine EN400RP-RS-12DC-32D-LH EN400RP-RS-12DC-32D-LH Trine Electric Strike The EN Series electric strike is an Outdoor and indoor strike. The strike has a 2000lbs holding force with the durability of 1,000,000 life cycles. Fail safe and fail secure on DC units. The 4200... $338.69 $504.00 Add to Cart 14 15 16 17 18 19 20 21 22 23 24 ×
Quick view Trine EN400RP-RS-12DC-32D-LH EN400RP-RS-12DC-32D-LH Trine Electric Strike The EN Series electric strike is an Outdoor and indoor strike. The strike has a 2000lbs holding force with the durability of 1,000,000 life cycles. Fail safe and fail secure on DC units. The 4200... $338.69 $504.00 Add to Cart 14 15 16 17 18 19 20 21 22 23 24