Introducing the perfect accessory for your Bone Breaker/Bone Opener keychain: The S-Carabiner allows for quick attachment or removal of the aforementioned tool from your keys in case of emergencies. This “S” shaped carabiner has two gates so you can securely clip your keys to one side, and your favorite Bone Tactical keychain to the other. It can also be used to attach valuable items on one side, and secure them to your backpack, belt loop, or MOLLE gear on the other. Solid, durable aluminum alloy construction and stainless steel gates make these S-Carabiners ultra-strong. The simple design ensures a long life and ease-of-use. Approximately 51mm long, 23mm wide, and 3.7mm thick.