uxcell PVC Clear Vinyl Tubing, 3mm(1/8") x 5mm(3/16") Plastic Tube Flexible Water Pipe 3.3ft - - Amazon.com
QuQuyi 2 Inch ID x 2-1/4 Inch OD Heavy-Duty Steel Wire Suction PVC Flexible Tubing High Pressure UV Chemical Resistant Thick Vinyl Hose Tube, 1.3 FT: Amazon.com: Industrial & Scientific
Amflo 554-50A Blue 300 PSI Premium PVC Air Hose 3/8" x 50' With 1/4" MNPT End Fittings And Bend Restrictors: Air Tool Hoses: Amazon.com: Tools & Home Improvement
Amazon.com: Fine aluminum tube aluminum 10mm-30mm OD X0.5MM thickness 300mm length seamless round tube, hollow aluminum tube 3 pieces-Inner diameter 13mm x outer diameter 14mm : Everything Else
Amazon.com: DAVCO 3/8" ID x 10ft Clear Vinyl Tubing, Low Pressure Flexible PVC Tubing, Heavy Duty UV Chemical Resistant Lightweight Plastic Vinyl Hose, BPA Free and Non Toxic : Industrial & Scientific