Liteforge Screwgate 3 Pack. Black Diamond LITE FORGE SCREW GATE CARABINER 3 PACK features three LITE FORGE carabiners.. They are Black Diamond’s ultra-light keylock screw gates built for light and fast missions. They are large enough to accommodate a clove hitch and are ideal for building anchors or pairing with their LINK Anchor system. The LITE FORGE is a dependable locker that’s perfect for climbing when every gram counts.