Sea Dog Line 221831-1. Surface mount locking ring pull.304 stainless steel with die cast zinc lock. Faceplate width: 2-1/8". Faceplate height: 1-15/16". Bottom of faceplate to end of lock mechanism: 1-1/16". Faceplate thickness: 3/16". faceplate to end of lift ring (lift ring fully extended): 15-16". Every lift ring comes with two matching keys. Random key availability only from lift ring to lift ring.