Key unlocks/locks door from outside, push-button inside locks door
PVD Lifetime Finish on exterior Polished Brass Keylock function
Warranty: Limited Lifetime Mechanical
Panic-Proof Keylocks - one turn of interior knob unlocks and opens door
Door Prep: 2-1/8" diameter door face hole, 1" diameter latch hole
Automatic adjustment to door thickness of 1-3/8" to 1-3/4"