Amazon.com: 10PCS Rigid PETG Tube 5PCS 1" (25mm) OD & 5PCS 1/2" (12mm ) OD x 1mm Wall Thickness Plastic Tubing, 16" Length Clear DIY Acrylic Tube Chemical Resistant Round Polycarbonate Tubing :
2-inch Outside Diameter Thin Wall PVC Central Vacuum Tubing in 4-ft Lengths
2" PVC Black Flex Tubing 100 Foot ROLL
HydroMaxx 1/2-in ID x 100-ft Vinyl Clear Vinyl Tubing in the Tubing & Hoses department at Lowes.com
Amazon.com : Sealproof Flexible PVC Pipe 2 Inch Dia Hose 50 FT Length, Black Tubing, Schedule 40, Premium Quality Made in USA : Tools & Home Improvement
25 Ft x 2" ID High Pressure Braided Clear Flexible PVC Tubing Heavy Duty UV Chemical Resistant Vinyl Hose - Walmart.com
Frey Scientific Vinyl Plastic Tubing - 1/2 inch OD x 1/16 inch Wall x 50 feet L
Pack of 8) - 1 1/2" Round Plastic Tubing Plug (10 - 14 Ga 1.24" to 1.33" ID) 1.5 Inch End Cap - Steel Furniture Pipe Tube - Chair Leg - Table
POWERTEC 4 in. x 36 in. Long Clear Pipe Rigid Plastic Tubing for Dust Collection 70272 - The Home Depot
4 Pack) - 2" Round Black Plastic Tubing Plug, 2 Inch End Cap - Steel Furniture Pipe Tube Cover Insert | Fencing Post - End Caps for Fitness Equipment (14-20 Ga 1.840"-1.930" ID) - SB Distribution Ltd.
2" ID x 2.5" OD Heavy Wall Reinforced Clear PVC Tubing with Polyester Braid | U.S. Plastic Corp.
PVC Clear Vinyl Tubing 3/8-inch ID x 1/2-inch OD, 3 Meters/10ft - Walmart.com