Product Name : Polyurethane Air Tube;Material : Polyurethane(PU)
Outside Diameter : 6mm/0.24";Inside Diameter : 4mm/0.16"
Wall Thickness : 1mm/0.04";Total Length : 3.5M/11.5Ft
Lightweight, tough, kink resistant tubing, it is good to use with push to connect Fittings.