Double Maglock Surface Mount Opening Action Instant Release Aluminum Amp Draw @ 12V 400mA Amp Draw @ 24V 200mA Input Voltage 12/24V DC Projection from Wall (In.) 1 in Total Projection (In.) 1 1/2 in Holding Force (lb) 600 Armature Length (In.) 7 1/4 in Armature Width (In.) 1 7/16 in Armature Depth (In.) 5/8 in Lock Body Length (In.) 19 3/4 in Lock Body Width (In.) 1 7/8 in Lock Body Depth (In.) 1 in Strike Plate Length (In.) 5/8 in Strike Plate Width (In.) 7 1/4 in