Pipe, Fittings, and Flanges | Copper | Copper Tube and Fittings | Black Pipe and Fittings | Grooved Pipe and Fittings | 1-1/2" x 1-1/2" x 1" | 1-1/2" x 1-1/4" | 1-1/2" x 3/8" | 1-1/4" x 3/4" | 1/2" x 1/2" x 3/8" | 2-1/2" x 1-1/2" x 2" | 2-1/2" x 2" | 3" x 1"