Quick Installation: This Beverage Dispenser Replacement Spigot requires 5/8 inch or 16mm diameter opening to install. It fits dispenser wall up to 11/16 inch or 17mm thick. Multi-Function The DozyAnt Beverage Dispenser Replacement Faucet is great for Dispensing Tea, wine, water, juices and other beverage. Fits all Berkey Stainless Steel models. Will not fit Berkey Light. Premium Quality The DozyAnt Beverage Dispenser Replacement Spigot is made of fine solid stainless steel, no lead included in the material, surprisingly durable and corrosive-resistant, good for health and with a long life with proper appliance. Notice - Wash and tear off the white protective films on the washers before use. If necessary, use 3/4 inch wrench for the nut, do not over-tighten. Rinse thoroughly by clean water with handle in partial open position (45 degree turn) after the usage. If used for sugary drink, we suggest removing the spigot from the dispenser and clean thoroughly. Warranty & Friendly Customer Service: We have a commitment to every buyer 100% satisfaction. After all, we are customers, too. So if you have any problems about our DozyAnt Beverage Dispenser Replace Spigot, just contact us, we will settle the issue according to your willingness.