NITE IZE Aluminum S-Biner #2 New, Unused Set of 4 ■ Color: Orange ■ Size: #2 50 x 23 x 10mm Opening size: 6mm ■ Weight: 5g ■ Material: Aluminum ■ Weight Capacity: 4.5kg (approx.) Excellent security with a locking mechanism. By sliding the plastic on the gate up and down, you can lock it to prevent accidental opening. The aluminum locking type of the S-Biner, a dual-gate S-shaped carabiner that is a symbol of Nite Ize. Over 40% lighter than stainless steel. Easy to lock by simply sliding the tips on both sides. The lock can be opened and closed one side at a time. Unlike D-shaped carabiners, where it takes time to attach and detach multiple keys and tools, the S-shaped design separates the key hook and the belt attachment hook, making attachment and detachment very smooth. The range of uses has expanded compared to ordinary D-shaped carabiners. ※ Never use for climbing. Do not use for transporting luggage. Please use within the weight capacity.