Design House Antique Brass Double Cylinder Deadbolt

The Double Cylinder Deadbolt requires a key on both sides to lock or unlock the door. Finished in antique brass and designed for left or right hand doors, this deadbolt fits two common backsets (2-3/4-inch and 2-3/8-inch). This deadbolt is commonly used on front and back doors. Use this knob on standard 1-3/8-inch and 1-3/4-inch thick doors. This product is ANSI Grade-3 certified, which means this deadbolt is rated for residential security. This Deadbolt comes with a 5-year limited mechanical and finish warranty to protect against defects in material and workmanship.