Simplex Auxiliary Pushbutton Latch Electronic Keyless Locks Heat activated expandable door seal

Heat activated expandable door seal that is designed to seal out smoke and water and expands up to 8 times its thickness in the event of a fire

Internal relocking devise provides a secondary line of defense

LiftMaster 893MAX Visor Style Garage Door Opener Remote Control

Inside Dimensions (Bottom) - 5

Weight: 96 Lbs

Simplex Auxiliary Pushbutton Latch Electronic Keyless Locks Heat activated expandable door sealProduct Description 1 2 (13mm) deadlocking latch pushbutton lock Fits doors 1 2 8to 2 1 4 (35mm to 57mm) thick Covers existing holes up to 2 1 8 (54mm) in diameter For interior or exterior use. All mechanical no batteries or wiring Thousands of possible combinations Always locked from the outside. Unlocks outside by depressing combinations & Rotating turn knob, Unlocks inside by rotating turn knob. 2 3 8 2 3 4 Adjustible Backset