MECCANIXITY PVC Rigid Round Pipe 36mm ID 40mm OD 500mm Black High Impact for Water Pipe, Crafts, Decoration, Cable Sleeve: Amazon.com: Industrial & Scientific
Pipe, Schedule 40, 6 In, 10 ft. Length, PVC
Amazon.com: 4 Inch Diameter Clear PVC Schedule 40 Pipe [Pipe ID 4.0 inch, OD 4.5 inch] (Bluish tint), Choose Your Length (5 Inches to 8 feet) (Selected Length: 5 Inches) : Industrial & Scientific