Features 👍 Good protector 👍 Easy push to install 👍 Sufficient quantity 👍 Classic black color widely Uses Perfect for 3mm diameter pegboard hook You can also use these tiny caps to cover screws or other threaded parts, round tubing and so on Specifications Color: Black Material: Rubber Quantity: 100 Pieces Size: 3mm in inner diameter, 15mm in length Note Since the rubber material is soft and elastic, we recommend choosing rubber end cap that is slightly smaller than the outer diameter of the product to be protected.