Clear Polycarbonate Rigid Tubing 5/8" ID x 3/4" OD x 1/16" Wall x 8ft at ePlastics
7/8" OD x 3/4" ID Clear Extruded Acrylic Tubing | U.S. Plastic Corp.
Hard Low-Pressure Semi-Clear White Polypropylene Plastic Tubing for Air and Water Applications - Inner Diameter 3/8" - Outer Diameter 1/2" - 100 ft - Walmart.com
Rigid Polypropylene Tubing, 3/8" OD x 1/4" ID x 2.5" Long, Plastic Tube Pipe | eBay
Hard Bendable Clear Plastic Tubing for High-Purity Applications - Inner Diameter 3/8" - Outer Diameter 1/2" - 25 ft - Walmart.com
Small Parts - TPC-063/06-36 -TPC-063/06 Polycarbonate Tubing, 1/4" ID x 3/8" OD x 1/16" Wall, Clear Color 36" L: Industrial Plastic Tubing: Amazon.com: Industrial & Scientific
Made in USA - PVC Tube: 3/8″ ID, 5/8″ OD - 79815213 - MSC Industrial Supply
HydroMaxx 3/8-in ID x 50-ft Vinyl Clear Vinyl Tubing in the Tubing & Hoses department at Lowes.com
UDP 3/8 in. I.D. x 1/2 in. O.D. x 10 ft. Clear Vinyl Tubing T10006008 - The Home Depot
Lasco 17-0931 3/8 in Hard Plastic Tube Kit - FaucetDepot.com
Flexible Vinyl Tubing | 3/8 Inch Vinyl Tubing | The Pond Guy
Hard Bendable Sever-Temperature Green Opaque Plastic Tubing for Chemical Applications - Inner Diameter 3/8" - Outer Diameter 1/2" - 5 ft - Walmart.com
Amazon.com: Hard Bendable Red Color-Coded Semi-Clear Plastic Tubing for Chemical Applications - Inner Diameter 3/8" - Outer Diameter 1/2" - 50 ft : Industrial & Scientific
EZ-FLO 3/8-in ID x 100-ft Polyethylene White Polyethylene Tubing in the Tubing & Hoses department at Lowes.com
Clear Lexan Polycarbonate Rigid Round Tube,, 3/8" ID x 5/8" OD x 84" L (Pack of 2) - Walmart.com