1 1 4 sch 40 coupling July 8, 2019 16 32 64 128 1 1 4 sch 40 pvc coupling 2 x 1 1 4 sch 40 pvc reducer coupling 1 1 2 x 3 4 sch 40 pvc reducer coupling 1 1 4 x 3 4 sch 40 pvc reducer coupling
