CY-03-D mortice lock with a triple deadbolt of three square bolts, from the Small CY range of mortice locks. The lock body sits in a pocket cut into the door edge and throws all three bolts into the frame to secure the door. The lock case is finished in red and has a keyhole-shaped cut-out for a lock cylinder. The three square bolts project in a row through a long, brushed silver-tone faceplate with fixing holes at each end. Catalogue code: 37171