NIBCO 4 in. x 4 in. x 1-1/2 in. PVC DWV 45-Degree All Hub Wye Fitting C4810HD44112 - The Home Depot
4" x 3" x 2" PVC Duct Reducing 45 Deg Wye, 1034-Y-040302
Amazon.com: 2pcs PVC Pipe Y-Type Connector PVC 3 Way Joints Water Pipe Tee Connectors Aquarium Fish Tank Water Supply Pipe Fittings - (Color: White, Size: I.D 32mm) : Pet Supplies
Charlotte Pipe 6-in PVC DWV Wye in the PVC DWV Pipe & Fittings department at Lowes.com
4" PVC Sewer and Drain Wye at Menards®
PVC Schedule 40, Clear, WYE, Socket, 1-1/2 in. to 5 in. Sizes
DURA 4 in. Schedule 40 PVC Wye SxSxS 477-040 - The Home Depot
90 Degree Sweeping Tee WYE PVC Fitting, Female Ends (4324) — WalVac IncWalVac & VacuMaid Central Vacuum Systems
0.8" PVC Pipe Fittings 3 Way Y Shape Water Joint Connectors Adapters - White - On Sale - Bed Bath & Beyond - 36327146
PVC Y-fitting - 45 Degrees | Seaflower
1-1/2" PVC Y Fitting - Affordable RVing
Amazon.com: 2pcs PVC Pipe Y-Type Connector PVC 3 Way Joints Water Pipe Tee Connectors Aquarium Fish Tank Water Supply Pipe Fittings - (Color: White, Size: I.D 40mm) : Pet Supplies