Paracord Planet's Wheel Cord Lock is sturdy and the perfect clamp toggle end cord slider for you. This cord lock works best with a 550 paracord, but also fits a variety of drawstrings, cords, or ropes. It is made from durable black plastic. It has a tensile strength of 6-8 pounds. It works great for securing straps, cords, bungee, wire, braided 550 paracord, backpacks, shoelaces, clothing, drawstrings, gym and outdoor products. Dimensions Length: 25.6 mm / 1 inch Width: 34.1 mm / 1.3 inch Height: 6.4 mm / 0.25 inch Pack Sizes 6 Pack 10 Pack 25 Pack 50 Pack 100 Pack 500 Pack 1000 Pack