lock: 1.different kinds of the type, 2.easily to instal, 3.more stylish, safe and durable 4:custom-made Door lock:Material: stainless steelTypes of the floor lock: 197#, 44245-15, 41054, (200SL) and so on.Door thickness: 28-100mmThe floor lock is easily to be installed, more stylish, safe and durable