Keeney s dishwasher air gap features a 5/8 inch OD inlet and 7/8 inch OD outlet, compatible with standard dishwasher hoses. Its decorative polished chrome top matches current sink hardware for a cohesive look in your kitchen. For use with dishwasher to prevent backflow Plastic air gap with a metal cover Inlet: 5/8-in Outlet: 7/8-in Polished chrome top Color/Finish Family: Chrome Finish: Chrome Manufacturer Color/Finish: Chrome Type: Air gap Inlet Diameter: 5/8-in Application: Dishwasher Inlet Thread Type: Male Material: Plastic Outlet Thread Type: Male Universal Fit: Yes CA Residents: Prop 65 Warning(s): Yes UNSPSC: 30181500