Pack of 4, Water Spigot Dispenser Valve Made of food-grade PP, non-toxic, no peculiar smell, safe to use Fit for normal 55mm caliber bucket (5 Gallon or 3 Gallon Bottle), great replacment for your old or damaged dispenser bucket faucets With a dust-proof cap, it can prevent dust from polluting the drinking water, healthy Easy to install, just press it into the bucket mouth and rotate clockwise till it's fully fixed Simple and practical, easy to spout water from water bottles, a good choice for home and travel use How to use: 1. Prise off water bucket lid with tool 2. Rotate the upper end clockwise till it's fully opened 3. Press the pump dispenser into bucket mouth 4. Rotate the upper end anticlockwise till it's fully fixed Specification: Material: Food-grade PP Size (Dia. x H): Approx. 10x9 cm / 4x3.5 inch Occasion: Home, Office, Outdoor Camping Travelling etc Package Includes: 4 Piece Water Dispenser Valve (Other accessories are not included) Note: Due to the differences between different monitors, the picture may not reflect the actual color. There is 2-3% difference according to manual measurement, please check the size carefully before you buy the item.