This Prime-Line SEGAL Deadbolt is fabricated with your utmost safety and security in mind. The solid high strength bronze alloy construction ensures that the deadbolt will stand up when you need it most. The unit features a jimmy-proof design that helps prevent forced entry when attempts are made to spread apart the door frames. The SEGAL Deadbolt can be mounted to a 1-3/8 inch to 2-3/8 inch thick wooden or metal door and includes: - FLAT strike - Rim cylinder - 2 keys - Cylinder trim ring - Fasteners - Mounting plate - Tamper resistant shutter guard The SEGAL Deadbolt is available in a variety of different models, offering alternative locking and keyed features including: SE 15728, SE 15306, SE 15318 and SE 15332.