Seco-Larm - Magnetic Door Holder - Surface Mount - 33lb Holding Force - UL Listed NXP The AL-77 is the only

The AL-77 is the only exact replacement for the original Amarlite Telescopic Bolt lock

Test Key: MIT 3

Covers standard 2 1/8″ hole

Key is removable in locked and unlocked position

Seco-Larm - Magnetic Door Holder - Surface Mount - 33lb Holding Force - UL Listed NXP The AL-77 is the onlyThe UL Listed SECO LARM Magnetic Door Holders are designed for virtually any remote door release applications, whether residential or commercial. Fail safe operation, tri volt coils, and adjustable armature plate allows for easy and flexible installation. For use with door closers to control the release and closing of residential, commercial, and public area doors Adjustable armature plate reduces installation time and adjusts to door alignment