Kwikset 660 Mobile Home Single Cylinder Deadbolt with SmartKey, Satin Chrome

Grade 3 security. 2-3/8 backset with 1/4 In. round (RFL) latch. Key retracts bolt from exterior, turn piece operates bolt from interior. Full 10 year mechanical and 5 year finish warranty. Code K6: Order in full case quantity of 6 and receive 6 keyed alike.