Features 👍 Good protector 👍 Bright red color 👍 Easy push to install 👍 Sufficient quantity 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: Red Material: Rubber Quantity: 100 Pieces Size: 3mm in inner diameter, 15mm in length Notes Please check the size information before placing an order. 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.