Extra heavy-duty mortise bolt locks are designed to fit inside 1-3/4î frames. The 3/4″ diameter solid stainless steel bolt is powered by an extra heavy duty solenoid for superior bolt thrust.
SDC2090AUB Security Door Controls (SDC) Electric Deadbolt
Heavy Duty Spacesaver Mortise Bolt Lock, 24 VDC, Failsecure, Bolt Position Sensor, SPDT, Satin Stainless Steel
$462.18