Single Pack. 3 1/2'' x 1 1/2''. Black finish stainless construction. Organize, connect, carry, and keep your valuables extra secure. Features two simple, innovative plastic sliders that, when slid into correct placement, keep the gates securely closed. 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. Hang carded.