Black Diamond Anodized Stoppers are light, simple, durable pieces of protection that form the cornerstone of any trad rack. This simple and effective shape fits securely around irregularities in cracks and is easily cleanable. Color Replacementd for easy identification, you’ll be sure to grab the right nut when the pump-clock is ticking fast. *Sizes 1 and 2 are meant for aid climbing only.
- – Strength: [7/8] 2kN,  5kN, [4/5] 6kN, [6-13] 10kN – Material: Aluminum – Weight:  7g,  8g,  15g,  16g,  18g,  32g,  34g,  37g,  39g,  43g,  51g,  58g,  71g – Warranty: 1 year – Country of Origin: United States.
7075 aluminum alloy is durable yet has plenty of bite to stay put. Transverse taper increases surface-area contact to provide best placements in nonparallel cracks. Rounded corners allow easy removal.
Anodized (colored) by size for quick identification.