IPEX
A Reducing Tee is used to connect different diameters of pipe to each other at a 90 degree angle. Threaded hubs solvent weld to pipe.
Canplas 4" PVC DWV Cleanout Tee with Threaded Plug and O-Ring, Hub x Hub x Female National Pipe Thread (FPT)
Superior Pump Drill Pump Kit
Lasco PVC Sch 40 90° Street Elbow White
CURT Electrical Adapter 7-Way RV Blade Vehicle to 4-Flat Trailer
Canplas PVC White Sewer Transition Adapter Coupling Sewer