PVC Increaser/Reducer Adapter, 3 In. DWV/SCH40 Hub X 4 In. S&D Hub

PVC Adapter, 4 In. DWV/SCH40 Hub X S&D Hub

Charlotte Pipe 4 In. Hub x 3 In. Hub Schedule 40 DWV PVC Adapter Coupling

Charlotte Pipe 1/2 in. MPT x 3/4 in. S PVC Sch. 40 Male Reducer Adapter (5-Pack)

NDS PVC S&D Increaser/Reducer Coupling, 4 in. Hub X 6 in. Hub

3P16 PVC Adapter, 4-Inch, for DWV/SCH40 Hub X S&D Hub Solvent-Weld Connection...

PVC S&D Increaser/Reducer Coupling, 4 in. Hub X 6 in. Hub