Sewer & Drain Schedule 40 Adapter Bushing, 4" Sewer & Drain Spigot To 3" DWV Hub.
3" x 3" x 1-1/2" x 1-1/2" Reducing Schedule 40 Double Sanitary Tee, All Hub.
4" Hub x 4" Hub x 3" Hub Reducing Sanitary Tee, White, Used When Connecting Branch Line Into Vertical Drain Pipe.
3" x 4" Flat Fit Closet Flange With Adjustable Metal Closet Ring, Fits Flush Over 3" DWV In Inside 4" DWV PVC Pipe.