VEVOR Stainless Steel Dog Washing Station, 50 inch Pet Grooming Tub w/ Stairs, PE Water Filter Board, Faucet & Showerhead & Soap Holder Dog Bathtub for Large & Medium & Small Pets (Left Door)

Dear customer, For this 50-inch dog grooming tub: Water inlet: NPT 9/16 (adapter for G1/2 is included) Water outlet (drain hose): 20mm caliber It fits standard household hot and cold water lines. Let me know if you need further help.