What you will get: This tool set includes 4 water cooler faucets, 8 washers, and 4 lock nuts; The quantity is sufficient for replacement needs, allowing you to replace old parts easily. Convenient usage: As a home tool, this no-tools-required replacement cooler faucet is easy to install. Simply place the washer and lock nut in order, tighten the screws, and you will have a new water tap. Push up to open, and the tap stays open for hands-free dispensing. Serviceable material: The spigot and lock nut are made of plastic, and the washer is made of silicone material, odorless and non-toxic. The wear-resistant material ensures good durability. Size and flow rate information: Water bottle jug thread measures 0.75 inch and fits into a 0.75 inch hole; shaft length is approximately 1 inch; flow rate is about 1.51 gallons per minute. Suitable for standard household faucet sizes, drip-free, leak-free, and designed for long-term use. Range of application: The replacement cooler faucets fit most water dispensers, coolers, wooden barrels, glass bottles, and cold water beverage dispensers. Please verify the tap size before purchasing. Material: Plastic. Color: Blue + White. 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: Lighting and different display settings may cause slight color variations between the item in the picture and the actual product. Measurement allows an error of +/- 1-3 cm.