KNOT-FREE LIGHTWEIGHT CORD TIGHTENER - Tighten tension connect wrap and secure light loads with knot-free technology by simply pulling your cord through the cam mechanism of a Nite Ize CamJam Cord Tightener COMBINATION CARABINER CLIP + CAM MECHANISM - Use the tough plastic carabiner with Stainless Steel gate to attach to a fixed end point like a D-Ring or fabric loop FITS CORD SIZES 2MM - 5MM | 1/16" -3/16" WRAP BUNDLE + SECURE LIGHT LOADS - Use the CamJam with cord to bundle sleeping bags blankets brush or wrap light loads to dollies bikes or wheelbarrows WARNING not for use where disengagement could result in bodily injury or property damage Not for climbing