Brand Name: Charlotte Pipe *Schedule Type Number: Schedule 40 *End 1 Diameter: 3 in. *End 2 Diameter: 4 in. *End 2 Type: Hub *End 1 Type: Hub *Material: PVC *Product Type: Reducing Coupling *Compatible Pipe Material: PVC *Fits For: For Drain, Waste and Vent Applications *Color Family: White *Outlet: H *Packaging Type: Bulk *Discovery CON, NBR, SUP, EXP