<p>Design: These rubber faucet washers are designed with 4 small external protrusions to firmly and correctly hold them in place, preventing the washers from falling out of the hose connector, and will not affect the function of the hose washers. How to use: Easy to repair leaking faucet connections, first disconnect the water controller, then twist the faucet and replace the damaged faucet, good replacement parts compatible with garden hoses with faucets. Material: These rubber washers are made of high-quality rubber, durable, not easy to deform and leave scratches; These garden washers fit all standard 3/4-inch garden hose connectors. Size: Each one is manufactured according to regular specifications, the garden rubber washers have an outer diameter of 1 inch/25 mm, an inner diameter of 5/8 inch/16 mm, and a thickness of 1/8 inch/3 mm. Durable and sturdy, not easy to deform, not easy to leave scratches. Wide range of functions: The rubber washers are designed to connect the garden hose to the head, providing a tight seal to prevent leaks. Instead of replacing the entire hose, just replace the washer. Application: These self-locking garden hose gasket seals are of good quality and suitable size, suitable for replacing garden hoses or replacing faucets. Color: Black Material: Rubber Package Contents: 20*Black Garden Hose Washers with 4 Small Outer Pieces Only the above package contents, other products are not included. Note: Light shooting and different monitors may cause the color of the item in the picture to be slightly different from the actual item. The measurement allowable error is +/- 1-3cm. </p>