POWERTEC 4 in. x 36 in. Long Clear Pipe Rigid Plastic Tubing for Dust Collection 70272 - The Home Depot
Clear Plastic Tubing by the Roll, 7'' width, 4 mil thickness | Rowley | Rowley
Small Parts - TPC-063/10-24 -TPC-063/10 Polycarbonate Tubing, 1/2" ID x 5/8" OD x 1/16" Wall, Clear Color 24" L: Industrial Plastic Tubing: Amazon.com: Industrial & Scientific
Hard Bendable White Metric Semi-Clear Plastic Tubing for Chemical Applications - Inner Diameter 6 mm - Outer Diameter 8 mm - 25 ft - Walmart.com