Nite Ize KCL3-01-4R7 Knot Bone Cord Lock, 4-Pack Keep the stuff in your stuff sack securely contained with our ingeniously simple Knot Bone Cord Lock #3 Available in a pack of four Cord Lock #3s Fits +/-2.4mm diameter cord Simple to use: Tighten, Wrap and Lock; Use two ways: Lock & Go or Cinch & Go Single Unit Dimensions: 1.00" x 0.61" x 0.38" | 25.40mm x 15.60mm x 9.60mm; Single Unit Weight: 0.07 Oz | 2 g