4X4x4 Downspout Adapter (Black)

4 Inch 90 Degree Elbow PVC Pipe Fittings 2 Way Right Angle PVC Pipe Fitting, Furniture Build Grade SCH40 (Socket X Socket) 4" PVC Fitting Connectors

Van Stone Flange: 4 in Fitting Pipe Size, Schedule 80, Socket, 150 Psi, Gray Model: 854-040

4" Lasco Ultrafix Compact Repair Coupling - Slip X Spigot (CUF040)

4" X 4" Flexible PVC Coupling DS56-44/1056-44

Bulkhead Fitting 4" SCH 40 Septic Tank Adapter By Norwesco