Kwikset Polo 300P3CP Signature Ball Door Knob Lock - Bright Polished Brass

For bedroom and bathroom doors. Rounded design to proportionally fit the palm of the hand. Both knobs locked or unlocked by turnbutton inside. Outside knob unlocked by emergency key. DOOR PREP: 2-1/8" Cross Bore, 1" Edge Bore, 1" x 2-1/4" Latch Face. BACKSET: 2-3/8" standard and adjustable to 2-3/8" or 2-3/4" optional. DOOR THICKNESS: 1-3/8" to 1-3/4". CYLINDER: 5-pin. FACEPLATE: 1" x 2-1/4" round corner. STRIKE: 2-1/4" full lip round corner. BOLT: 1/2" throw. HANDING: Reversible for right or left handed doors. ANSI/BHMA: Grade 3.