Interior lock, tubular mortise lock with 2 entry points, brass and stainless steel, three keys

General Description This deadbolt lock is designed for use on exterior doors requiring a key for entry and security. Technical Specifications Materials: Brass and stainless steel Adjustable latch: 60 mm - 70 mm (2 3/20.3 cm - 2 3/10.2 cm) Compatible door thickness: 35-50 mm (1 3/20.3 cm - 5.1 cm) Operation The lock is operated by a key on the outside and a rotating knob on the inside. It features technology that allows you to reset the lock yourself in seconds in 3 easy steps.