Product details:

Panic Proof Function: One turn of interior knob/lever unlocks and opens door - Door Prep: 2-1/8" diameter upper and lower door face hole, 1" diameter latch hole, 2-7/8" center to center bore - Deadbolt: 1" throw with two hardened steel rollers - Cylinder: 5-pin - Door Thickness: 1-3/4" to 2-1/4" Automatic Adjustment - Interconnected: Allows the deadbolt to also be unlocked by turning the interior lever Single Cylinder Antique Brass