Fluidmaster 18-in 0.75-in FIP Inlet x 0.75-in Compression Outlet Braided Stainless Steel Water Heater Connector

18-in length, 3/4-in FIP x 3/4-in compression. Heavy-duty brass hex nuts are easy to grip and nickel plated for durability. NSF approved polymer core resists chlorine and chloramines. Manufacturer part number PRO4H18.