Specialty Recreation TF1 Fresh Water Adapter FittingFresh Water Adapter Fitting; 1 2 Inch Pipe Male Thread To 1 2 Inch Barb; Single; Self Sealing; For Polyethylene Tanks Specialty Recreation have been in the RV business since 1971 and have supplied products to the RV aftermarket for 30+ years. Our products are proudly made in USA. With Specialty Recreation your getting the real thing. Fitting Type: Adapter End Type 1: Male Threads End Size 1: 1 2 Inch End Type 2: Hose Barb End Size 2: 1 2 Inch Fitting