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