Pipe, Fittings, and Flanges | 1-1/4in x 1/2in | 1in | 2-1/2in x 1-1/2in | 2in | 3/4in x 3/8in | 5/8in | 6in x 2in | 7/16 in.-20 Unified Fine Thread (UNF) (#4 Society of Automotive Engineering (SAE ), J1926)in | Galvanized