Black Diamond Stoppers No. 4-13 come racked on an OvalWire carabiner. Black Diamond Stoppers are an essential piece of any traditional climbing rack. The transverse taper design is ideal for sideways placements in flares and shallow seams. They are color coded by size for quick identification, and their rounded edges make removing a breeze. Each Stopper is built with a durable, steel cable.
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Durable aluminum heads and steel cables
Transverse taper is versatile in flares, constrictions and parallel cracks
Rounded edges for easy cleaning (smaller sizes are straight for better surface contact)