This vintage rim lock is a true gem for collectors and enthusiasts of antique hardware. Made of durable cast iron, it exudes a timeless elegance that is hard to come by. The cylinder design ensures maximum security and the night latch feature adds an extra layer of convenience. Perfect for use in antique doors or as a decorative piece, this rim lock is a true piece of history. The cylinder and keys are full-size. There are written instructions and diagram for installation. Very good old stock/ never used. Ships at 2 lbs.