Gridlock Screwgate Carabiner Dark Gray/red Lamplight Patented design allows the lock

Patented design allows the lock to provide feedback to only Ghost Controls gate opener system controllers

Hardened cutting edge for long and durable cutting life

These raw steel components are made from solid steel for maximum strength and they come ready to be welded together in whatever form you need to get the job done

Warm and comfortable ThermoBall™ Eco insulation pairs with high-traction rubber outsoles to make these slip-on booties ideal for base camp

min 400 IU/lb

Gridlock Screwgate Carabiner Dark Gray/red Lamplight Patented design allows the lockWith its revolutionary, patent pending design made possible by our in house hot forge, the Black Diamond GridLock Screwgate eliminates the dangers of cross loading. Designed specifically for belaying, the intuitive, easy to use GridLock isolates the belay loop behind its uniquely shaped gate, thereby keeping the carabiner in its proper orientation. The GridLock's I beam spine transitions into a large, rounded rope bearing surface for maximum strength