One piece handleset with single cylinder deadbolt. Latchbolt operated by thumbpiece outside and grip inside. Deadbolt operated by key outside and thumbturn inside. DOOR PREP: 2-1/8" Cross Bore, 1" Edge Bore, 1" x 2-1/4" Latch Face. BACKSET: Deadbolt - adjustable to 2-3/8" or 2-3/4", Handle - adjustable to 2-3/8" or 2-3/4". DOOR THICKNESS: 1-3/4" standard. 2-1/4" optional. Not designed for use on 1-3/8" doors. CYLINDER: 6-pin. 5-pin optional. FACEPLATE: 1" x 2-1/4". STRIKE:Deadbolt - 1-1/4" x 3-5/8". Handle - 2-1/4" full lip. BOLT: Deadbolt - Brass bolt, full 1" throw, Titanium alloy rollerpin. Handle - 1/2" throw. Nickel plated. HANDING: Reversible for right or left hand doors. ANSI/BHMA Grade 2 Certified Security featuring "SmartKey" Re-key technology. The lock you can re-key yourself in seconds. Lifetime mechanical and finish warranty.