5-1/2in | 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 | National Pipe Thread (NPT), Flange | Spigot x FIP | Sweat x MIP | Threaded MIP | Threaded | 2-1/2" | 2" x 1-1/2"