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