Weslock 07571-1-1SL23 Premiere Single Cylinder Deadbolt, Oil-Rubbed Bronze Weslock 5 pin cylinder Meets ANSI A 156.2 Grade II lock standards This high security deadbolt extends 1 inch from the door with two hardened steel rollers and an interior thumb turn. Solid molten brass Limited lifetime mechnical & Limited 10 year finish warrany