PVC DWV | Conpression | 9/16-18 UNF 2B high pressure | G 1/2 B x 1/2 in. Male National Pipe Thread (MNPT) with 1/4 in. Female National Pipe Thread (FNPT) | MIP Threaded | Spigot x FIP | Threaded MIP | Threaded True Union | PVC 40 DWV Pipe and Fittings | 1-1/2" | 1-1/4" x 3/4" | 2" x 1-1/2" | 3/4" x 1/2"