Simplex Auxiliary Pushbutton Latch
Product 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