Organize, connect, carry, and keep your valuables extra secure with the Nite Ize S-Biner Slide Lock Steel Double-Gated Carabiner. The S-Biner SlideLock allows you to close the gates and lock them behind you. Made of high quality stainless steel, each S-Biner SlideLock features two simple, innovative plastic sliders that, when slid into correct placement, keep the gates securely closed. Your S-Biner SlideLock will stay firmly locked until you choose to unlock it, allowing for simple and secure linking, attaching, and carrying. Each gate can be independently locked for convenient access. Secure stainless steel wire gates with SlideLocks to lock gates and secure contentsGates can be independently lockedWeight limit: Size #2-10 lbs. / Size #4- 75 lb.Size #2-2" x 0.88" / Size # 4- 3.5" x 1.5" Weight: Size #2-0.28 oz. / Size #4-1.09 oz