Gloxco Heavy Duty EPDM All Weather Suction Hose Assembly, Black Tube, Lime Green Helix, 2" Inside Diameter Hose with Male x Female Can and Groove Fittings Installed, 20 ft Length - - Amazon.com
DWALE Liquid-Tight Conduit and Connector Kit,Flexible Non Metallic Liquid Tight Electrical Conduit,3/4inch 100ft Electrical Conduit Kit,with 5 Straight and 3 Angle Fittings Included,3/4 in. Dia - - Amazon.com
uxcell PVC Heat Shrink Tube 160mm Flat Width Wrap for Dual Layer 18650 1 Meter Green: Amazon.com: Industrial & Scientific
uxcell PVC Clear Vinyl Tubing, 8mm(5/16") x 10mm(3/8") Plastic Tube Flexible Water Pipe 3.3ft - - Amazon.com
Amazon.com : Lee's Pet Products ALE16005 Rigid Tubing for Aquarium Pumps, 3/16-Inch by 3-Feet : Aquarium Air Pump Accessories : Pet Supplies
Amazon.com : Marineland Vinyl Tubing for C-160 and C-220 Canister Filters : Aquarium Filter Accessories : Pet Supplies
Utah Pneumatic 1/4" Air Line 0.25" Od 32.8 Feet 10 Meters Saej844 Nylon 1/4 Hose Dot Approved For Air Tubing Air Brake System Or Fluid Transfer 1/4" Air Hose(nylon Tube 1/4)