You are Buying a brand New And Factory Sealed Prime-Line Jimmy-Resistant Deadlock, Diecast, Brass Color, Angle Strike, Double Cylinder. Product Overview The Defender Security Painted Brass Jimmy-Resistant Double-Cylinder Entry Door Deadlock is designed to lock the door to the jamb to prevent forced entry. It is ideal for doors with glass panes or when located next to a glass side light. Used to prohibit forced entry by spreading of door frames Installs on doors from 1-3/8 in. to 2-3/8 in. thick Brass painted color Constructed of diecast All the necessary mounting hardware is included for a quick and easy installation A Phillips head screwdriver is required for installation For further dimensional information, please see the line drawing Jimmy-Resist Deadlock, Diecast, Brass, Angle Strike, Two Cylinder Tough diecast construction with a tamper-resistant shutter guard Rekeyable 5-pin tumbler cylinder ensures maximum security.