Carabiner: an oblong metal ring with a spring clip or locking devise; used in mountaineering to attach a rope to a piton or to connect two ropes. Strong and dependable for climbing it will also work well for diving. Gauges, computers, game bags, dive lights, cameras, slates, you name it a diver wants to secure it to their BCD or Weight Belt. This need is fulfilled by the use of Clips and Webbing. This Stainless Steel Carabiner can meet that need. This #3 Carabiner is made of Corrosion Resistant Stainless Steel and is a handy item for your Save-A-Dive Kit.