Amazon.com: 1 Foot Long plastic plexiglass tubes, Clear acrylic PVC pipe transparent for 3 inch PVC fittings, 3 1/2 inch 89mm diameter tube, 1/10 inch thick tubing : Industrial & Scientific
Amazon.com: uxcell 6063 Aluminum Tube, 3mm 4mm 5mm OD x 2mm Inner Dia 300mm Length Seamless Round Pipe Tubing, Pack of 3 : Industrial & Scientific
Metal Store 300 x 4 mm Diameter x 1000 mm Aluminium Tube : Amazon.de: DIY & Tools
Amazon.com: uxcell Silicone Tubing, 1/2"(12mm) ID x 11/16"(18mm) OD 3.3ft Silicone Rubber Tube Air Hose Water Pipe for Pump Transfer Black : Industrial & Scientific
1pcs 90mm Outer Diameter PVC Tube Clear Water Pipe Hard Duct Hollow Vessel Through Pass Column 100/150/200/300/400/500mm Long - (Specification: 90mmx5mm, Length: 150mm) - - Amazon.com
Medical Platinum Silicone Tubing (1/2" ID x 5/8" OD, 10 Feet): Amazon.com: Industrial & Scientific
Kuriyama - K3150-06X300 Kuri Tec K3150 Series RF Standard Wall PVC Food and Beverage Hose, 225 psi, 300' Length x 3/8" ID, Clear/Blue Tint: Industrial Hoses: Amazon.com: Industrial & Scientific
Amazon.com: 1pcs 50mm Outer Diameter PVC Tube White Pipe Hard Duct Hollow Vessel Through Pass Column 100/150/200/300/400/500mm Long - (Specification: 50mmx2.4mm, Length: 200mm) : Industrial & Scientific
uxcell PVC Clear Vinyl Tubing, 19mm(3/4") x 24mm Plastic Tube Flexible Water Pipe 3.3ft - - Amazon.com
PVC Telescopic Tube 300-500 mm Diameter 100 mm (1805) : Amazon.de: DIY & Tools
sourcing map PVC Heat Shrink Tube Battery Wrap 300 mm Flat Width 191 mm Diameter 1 m for Large Battery Pack Blue : Amazon.de: Business, Industry & Science
DERPIPE Clear Vinyl Tubing - 1/2" ID 5/8" OD PVC Tube Food Grade Flexible Plastic Pipe Hose for Homebrewing, Siphon Pump 3 Meters(10ft) Length: Amazon.com: Industrial & Scientific
1pcs 63mm Outer Diameter PVC Tube Blue Pipe Hard Duct Hollow Vessel Through Pass Column 100/150/200/300/400/500mm Long - (Specification: 63mmx3mm, Length: 400mm) - - Amazon.com