Abundant quantity can meet your needs; you can use our products to replace old ones. Easy to use: As a household tool, our cooling faucet is easy to install. You only need to place the washer and lock nut, tighten the screw, and you will have a new faucet; push up, the faucet will remain open to avoid interruption. Durable material: The reusable socket and lock nut are made of plastic, and the gasket is made of silicone material, which is odorless and non-toxic; wear-resistant materials ensure long-lasting durability. Fits standard household faucet sizes, prevents dripping and water leakage, suitable for long-term use. Application: Cooling faucet replacement is compatible with most water dispensers, coolers, water barrels, glass bottles, and cold drink machines. Material: Plastic Color: Black Package Contents: 4 x Water cooler faucets 8 x Washers 4 x Lock nuts Only the above package content is included; other products are not included. Note: Light and display differences may cause slight variations in color between the image and the actual item. Measurement allows an error of +/- 1-3 cm.