Stopper #10 - Grey 840 g / 1 lb 14 oz chlorine dioxide is activated and

chlorine dioxide is activated and releases oxygen in a highly active form to effectively kill bacteria and enhance the taste of water

Classic big brother of the Knifeblade

doesn't shrink or itch

The largest of the BD haul bags

When you're not sure what conditions will be on the mountain

Stopper #10 - Grey 840 g / 1 lb 14 oz chlorine dioxide is activated andTime tested passive pro, Stoppers are a direct link to the original chocks that started the clean climbing revolution. Black Diamond Stoppers are an essential for every trad rack, designed with a transverse taper that permits sideways placements in flares and shallow seams. Anodized by size, they're quickly identifiable and rounded edges make for easy removal. Each Stopper is equipped with a durable, galvanized steel cable.