Mul-T-Lock Grade 1 High Security Double Cylinder Deadbolt

The Mul-T-Lock Hercular Grade 1 High Security Double Cylinder Deadbolt is the ideal choice for maximum security and peace of mind. This UL-rated deadbolt offers superior protection with its Grade 1 locking mechanism, UL fire rated latch, and UL437 drill and pick resistance cylinder. While strength is its foundation, the adjustable backset (2 3/8" to 2 3/4") provides flexibility to fit any door. It also features a bump resistant high security lock cylinder and a limited lifetime mechanical warranty.

This Product includes 2 keys and extra keys can be added back at the online shop