uxcell PVC Hose Tube, 7mm(0.27") ID x 10mm(0.39") OD 1.5m/4.9ft Clear Vinyl Tubing, Plastic Flexible Water Pipe - - Amazon.com
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
Amazon.com: POWERTEC 70274 Clear Pipe, 6-Inch x 36-Inch Long, Rigid Plastic Tubing : Tools & Home Improvement
Amazon.com: uxcell PVC Clear Vinyl Tubing, Plastic Flexible Water Pipe 8mm(5/16") ID x 10mm(3/8") OD, 6m : Everything Else
Amazon.com: 1" ID x 5 Ft High Pressure Braided Clear PVC Vinyl Tubing Flexible Vinyl Tube, Heavy Duty Reinforced Vinyl Hose Tubing, BPA Free and Non Toxic : Industrial & Scientific
Amazon.com: letsFix 1-1/2" PVC Fittings 4 Way (4-Pack), 1.5" PVC Pipe Connector PVC Elbow - Heavy Duty Furniture Grade 4 Way PVC Fittings for All DIY PVC Structure and Frames, Fits 1-1/2"
uxcell PVC Hose Tube, 4mm(0.15") ID x 6mm(0.23") OD 1.5m/4.9ft Clear Vinyl Tubing, Plastic Flexible Water Pipe - - Amazon.com
uxcell PVC Hose Tube, 13mm(0.51") ID x 18mm(0.7") OD 3 Meter 9.8ft Clear Vinyl Tubing, Plastic Flexible Water Pipe - - Amazon.com
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