Amazon.com: PVC hose, vinyl tube, flexible water pipe, 25mm (1 inch) inner diameter X 30mm outer diameter, 1m long : Everything Else
Amazon.com: Duda Energy HPpvc150-001ft 1' x 1-1/2" ID High Pressure Braided Clear Flexible PVC Tubing Heavy Duty UV Chemical Resistant Vinyl Hose Water Oil : Industrial & Scientific
Amazon.com: Soft Clear PVC Tubing for Air and Water - Inner Diameter 2" - Outer Diameter 2-3/8" - 5 ft : Industrial & Scientific
Amazon.com : ZXCVB 50cm (19" Long) 1" (Outer Diameter 32mm * 2mm) PVC Pipe Blue White Gray Household Garden Irrigation Drinking Water Use Pipe (Color : White, Diameter : Outer Dia 32mm) :
HAUTMEC Pro 1/2 Inch Automatic Copper Tube Cutter - 1/2 in. Maximum Nominal Pipe Capacity (5/8 in. Outer Diameter) for PVC, Copper, Aluminum, and Thin Stainless Steel Tube HT0215-PL - - 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