Quantity and size: Includes 1/2/3/4pcs water cooler faucet. Total size: 105 x 50 x 65mm/4.1"x 2" x 2.6"(L*W*H); Water outlet diameter: 23mm/0.91"; Inner Diameter of Mounting Hole: 15mm/0.59"; Safety Lockout Faucet: Comes in red with safety lockout for hot water, recommended if you have young children in your household ; Blue without safety lock for cold water.When using our water cooler faucet, you can choose cold or hot outlet, ideal for drinking a cold drink or heating coffee Perfect size: suitable for standard water outlet.Please measure the outlet diameter of your water dispenser before purchasing our product.Leak-free for your water, drain water to the last drop High Quality: This water faucet made of high quality plastic, durable and removable, easy to clean for you.designed for water bottles, slow cookers, kegs, dispensers, filters Replacement part: easy to use and install.Perfect water dispenser faucet replacement to replace the old or damaged one, save your money, thanks to