Amazon.com: 2pcs PVC Pipe, O.D 16~110mm Aquarium Fish Tank Water Supply Tube, 50CM Long Garden Irrigation Watering Fittings (Color : Blue, Diameter : Outer dia 40mm) : Patio, Lawn & Garden
Amazon.com: uxcell 5 M 13 x 15.8 mm PVC Flexible Corrugated Conduit Tube for Garden,Office Black : Electronics
uxcell 2.9 M 14.5 x 18 mm PVC Flexible Corrugated Conduit Tube for Garden,Office Black: Amazon.com: Industrial & Scientific
Amazon.com: QuQuyi PVC Vinyl Tubing Lightweight Grade Clear Plastic Tube, 8mm ID X 10mm OD PVC Tube Flexible Plastic Hose Line Pipe Oil Resistant Multipurpose Vinyl Hose, BPA Free,3.3FT : Industrial &
Amazon.com: Dracaena 1 meter/39.3 inch soft tube with PVC material, ID 3/8'' and OD 5/8''- PVC pipe soft tube for Computer water cooling systems (Transparent) : Electronics
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