Nite Ize S-Biner SlideLock Dual Carabiner - Organize, connect, carry, and keep your valuables extra secure with the colorful, aluminum S-Biner SlideLock Dual Carabiner. Made of high quality, lightweight aluminum, the S-Biner SlideLock features two simple, innovative plastic sliders that slide into place to keep the stainless steel 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. Solid aluminum construction Secure stainless steel wire gates with slide-to-lock feature Gates can be locked independently Lightweight and strong 1.7in x 3.6in x 0.6in Size #4