PVC Pipe & Fittings Sizes and Dimensions Guide (Diagrams and Charts)
PVC Pipe Sizes: A Guide To Sizes and Dimensions | Zoro.com
Vent Systems 8" to 6" Inch Duct Reducer Adapter Connector Fitting Pipe Increaser Reducer Cone for HVAC Ventilation Systems, ABS Plastic PVC Pipe 200 to 150 mm - Amazon.com
JM EAGLE 1 in. x 10 ft. White PVC Schedule 40 Pressure Plain-End Pipe 531194 - The Home Depot
End Cap Plain, 200 mm, 8" Inch, HW, Agriculture PVC Fittings
Charlotte Pipe 8 in. PVC DWV Wye PVC 00600 1800 - The Home Depot