| For residential single and multi-family entrance doors. Deadbolt thrown or retracted by key from either side; bolt automatically deadlocks when fully thrown. 7/8'' wrought brass trim ring reinforced with security inserts. . Concealed spin ring rotates to pr otect against wrenching the cylinder. Solid steel door frame reinforcer with 3'' screws protect against kick-in attack. Massive interlocking chassis for anti-pry barrier. 3 piece assembly for wuick and easy snap-on installation. |