Nite Ize CamJam Pack of 2 with Rope Whether youre setting up the campsite securing equipment or attaching extra gear to your bag the CamJam will be your new best friend. This handy device easily tightens any rope without requiring you to tie any complicated knots. Simply anchor the carabiner to any hook D-ring or loop and feed your cord through the cam until the desired level of tension has been reached then pull. The cam locks securely into place and stays that way until you rotate the cam to release it. Specifications *Dimensions: 2.58in (65.5 mm) (L) x 1.38in (35.1 mm) (W) x 0.6in (15.2 mm) (H) *Weight: 0.56 oz. (16 g). *Two attachment methods for complete versatility: loop system and fixed end system. *Made of sturdy durable plastic for lightweight strong construction. *Fits rope sizes 1/16in x 3/16in (2-5 mm) *Warning: NOT for use where disengagement could result in bodily injury or property damage. Not for climbing.