Amazon.com: .170" ID x 1/4" OD Red Nylon High Pressure Flexible Tubing (100 FT) : Industrial & Scientific
Amazon.com: Clear Vinyl Tubing Flexible PVC Tubing, Hybrid PVC Hose, Heavy Duty and Lightweight, by 3/8 Inch ID, 50-Feet Length : Industrial & Scientific
Pa6 Plastic Nylon Hose Flexible Pa Tube Best Sales Good Material Pa6 Black 12*9mm Nylon Tubing - Buy Pa Nylon Tube Nylon Air Hose,Flexible Air Tube, Nylon Tube Product on Alibaba.com