Build your quickdraws with the Black Diamond Dogbones for easy-clipping performance when it matters most. Dogbones use rubber inserts to keep carabiners correctly oriented. Don"t blow the redpoint because of a rotated biner and botched clip. Dogbones are available in 12cm and 20cm lengths in both Dynex and nylon. Product FeaturesMaterial: Nylon or Dynex Strength: 22kNDimensions: 12cm, 20cmRecommended Use: Sport and trad climbingWarranty: 1 Year Country of Origin: United States