The C-Series commercial-grade, single cylinder deadbolt will give you a peace of mind. This deadbolt is ANSI Grade 2 certified, ADA compliant, and is reversible for use in both right and left doors. Outside consists of a keyed lock, while the inside has a thumb-turn mechanism. Added security features include a 6-pin cylinder, square corner latch/strikes, adjustable backset, and is UL listed for use on fire doors. Comes in a Brushed Bronze finish.