Amazon.com: Water Cooling Pipe, INGATO Transparent Soft PVC Water Cooling Tubing Hose for PC Computer CPU Water Cooling System 3.14" x 4.72" (8X12mm) 2M : Electronics
Amazon.com : Fulton 4 inch x 20 foot Dual Anti Static | Dual Dissipative | Semi Transparent PVC Hose Impregnated with Carbon Black | Reinforced with a Carbon Wire Helix | Made