Amazon.com: 1/2" ID x 3/4" OD - 10 Ft High Pressure Braided Clear PVC Vinyl Tubing Flexible Vinyl Tube, Heavy Duty Reinforced Vinyl Hose Tubing, BPA Free and Non Toxic : Industrial
B BOSI TOOLS Tubing Cutter, 3/16 to 1-3/8 inch Outer Diameter Heavy Duty Pipe Cutter of Aluminum, Copper, PVC, Thin Stainless Steel Tube - - Amazon .com
USA Sealing Polyethylene Tubing - 1/4" ID x 3/8" OD x 5 ft. Long: Amazon.com: Industrial & Scientific
MECCANIXITY PVC Rigid Round Pipe 36mm ID 40mm OD 500mm Black High Impact for Water Pipe, Crafts, Decoration, Cable Sleeve: Amazon.com: Industrial & Scientific
Amazon.com: POWERTEC 70272-P4 Clear Pipe, 4-Inch x 36-Inch Long, Rigid Plastic Tubing, 4 PK : Tools & Home Improvement
Amazon.com: MECCANIXITY PVC Rigid Round Pipe 20mm ID 25mm OD 500mm Transparent High Transparency for Water Pipe, Crafts, Display Racks, Decoration : Industrial & Scientific
Amazon.com: uxcell Clear Rigid Acrylic Pipe 21mm(13/16") ID x 25mm(1") OD x 305mm(12") Round Tube Tubing : Industrial & Scientific
Amazon.com: Prestige Import Group - 7/8" Interior Diameter Clear Plastic Empty Storage Tubes - Flat Bottom - 80ml Capacity, Press Fit Black Cap - 10 Pack