Gridlock Screwgate Aerobic Closed Gate Strength : 22

Closed Gate Strength : 22 kN (4

The Neofleece mask - a fleece-lined neoprene fabric blend - blocks wind and cold for added warmth

The fine thread

Committed to providing the most imaginative toys along with the highest safety standards

Gridlock Screwgate Aerobic Closed Gate Strength : 22With 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