1" x 1/2" ID x 6' Opaque White UHMW Polyethylene Tube | Fastenal
3" OD x 2-1/2" ID Natural UHMW Tubing | U.S. Plastic Corp.
UHMW Plastic Tubes, White, .750 to 5.035 Inch Outside Diameters
UHMW (Ultra High Molecular Weight) Polyethylene Porous Tube/Average Pore Size: 10 Micron/Hydrophilic/Dimensions: 3/4" OD x 1/2" ID x 17.5" Long / (1 Tube): Amazon.com: Industrial & Scientific
UHMW TUBE - NATURAL Plastic Sheet - 0x1x2.000
UHMW Machined Parts - China Based Manufacturer - YASU