Gap-a-lets | Hex Reducer Bushing | Insert Barb x MIP | Pipe Extender | Reducer Couplings | Reducing Coupling | Spigot Adapter | G 1/2 B x 1/2 in. Male National Pipe Thread (MNPT) with 1/4 in. Female National Pipe Thread (FNPT) | Gasketed | MIP Threaded | Sweat