Organize, connect, carry, and keep your valuables extra secure with the S-Biner SlideLock Double-Gated Carabiner. Made of high quality stainless steel, the S-Biner SlideLock features two simple, innovative plastic sliders that slide into place to keep the gates securely closed. Each gate can be locked independently for convenient access. The S-Biner gates will stay firmly locked until you choose to unlock them, allowing for simple and secure linking, attaching, and carrying. The #2 holds up to 10 lbs., #3 up to 25 lbs., and the #4 up to 75 lbs.