Buttweld | G 1/2 B x 1/2 in. Male National Pipe Thread (MNPT) with 1/4 in. Female National Pipe Thread (FNPT) | Gasketed | Insert Barb x Insert Barb x Insert Barb | MIP Threaded | Nose Cone | Slip On | Socket Weld | Threaded MIP | 3" x 3"