Backflow Assemblies | Compression | MIP Threaded | Socket Weld x Threaded | Threaded x Threaded | Threaded | 1-1/2" | 1-1/4" x 3/8" | 1/2" x 1/2" x 3/8" | 1" x 3/4" | 2" x 1" | 3" x 1-1/2" | 4" x 2"