Kwikset 400T3CP6K6 Keyed Entry Knob

For keyed exterior doors. Both bell-shaped knobs lock or unlock by key outside or turnbutton inside. DOOR PREP: 2-1/8″ Cross Bore, 1″ Edge Bore, 1″ x 2-1/4″ Latch Face. BACKSET: 2-3/8″ standard and adjustable 2-3/8″ and 2-3/4″ optional. DOOR THICKNESS: 1-3/8″ to 1-3/4″ . CYLINDER: 5-pin. FACEPLATES: 1″ x 2-1/4″ round corner. STRIKES: 2-1/4″ full lip round corner. BOLT: 1/2″ throw. HANDING: Reversible for right or left hand doors. ANSI/BHMA: Grade 3.