Paw Brothers Professional Tubs are heavy-duty tubs designed for professional use. FEATURES Backsplashes are reversible for right and left side plumbing configurations Plumbing holes in each side allow 4- or 8-inch faucet hookups (When not in use, these holes are tightly sealed with removable plugs) Backsplash features four “U”-shaped bolts for securing animal restraints 100% premium grade 304 stainless steel. This Grooming Tub Meets or Exceeds Professional Pet Groomers and Stylists Alliance (PPGSA) Standards. Assembly is required