With its two strategically designed plastic sliders, the Nite Ize S-Biner SlideLock Stainless Steel #4 allows you to close the gates and lock them behind you. With the double duty S-Biner® SlideLock® Double-Gated Carabiner clippability, this version has the added bonus of a SlideLock mechanism to securely lock each gate independently.

Warning: Not for use where disengagement could result in bodily injury or property damage. Not for climbing.