Kwikset KWIKSET 660 SINGLE CYLINDER DEADBOLT ADJ DI BS KW1 D CHROME

Grade 3 | Key retracts bolt from exterior | Turnpiece operates bolt from interior | Door thickness: 1-3/8" to 1-3/4" | Backset: Adjustable drive-in latch | Cylinder: 5 pin zinc | Door Prep: Crossbore: 2-1/8", edge bore: 1" | Faceplates: 1" x 2-1/4" square corner standard | Strikes: 1" x 2-1/4" square corner standard | Keyway: KW1 keyway standard | Keying: KA3 standard | Bolt: 1" throw | Packed: 12 per case | Satin chrome finish|Made from high-quality materials for enhanced durability|Helps install cylindrical door locks with 2 in. or 2 1/8 in. bore|Ideal for use on doors with a thickness of up to 1 3/4 in.|Polished brass finish offers an elegant visual appeal