PART NO. A-B1ABG3. ASCENDER-GIBBS, ASCENSION, #3 ALUMINUM.   These adjustable rope clamps are mainly used in hauling systems and to build adjustable lanyards. Cam-loaded clamps apply the load directly to the cam so that they will engage even if the rope is muddy, wet or icy.   We carry them in a number of sizes and materials with both fixed and removable cams so that you can construct the ultimate flipline perfectly suited to your needs. Diameter 7/16" - 1/2" (10mm - 13mm). MODELS: (Miscellaneous) (Undefined): SEVERAL