uxcell PVC Heat Shrink Tube 180mm Flat Width Wrap for Dual Layer 18650 1 Meter Clear: Amazon.com: Industrial & Scientific
Amazon.com: Firm Bendable Color Coded Opaque Green PVC Tubing for Air and Water Applications - Inner Diameter 3/4" - Outer Diameter 1" - 100 ft : Industrial & Scientific
AC PERFORMANCE Aluminum 2 Inch 180 Degree Tube, Brush Finished
Amazon.com: 10 Feet - 3/8" ID 1/2" OD Clear Vinyl Tubing Food Grade Multipurpose Tube for Beer Line, Kegerator, Wine Making, Airline Tubing for Aquarium, Air Water Hose, Fuel Line by Proper
Sufford 180 Degree Tubing Bender 3-in-1 Heavy Duty Tube Bender Brake Line Bending Tool For 6,8,10mm Tubes Stainless Steel Red - - Amazon.com