uxcell 5 Meter 16.4Ft 12 x 8mm Pneumatic Air PU Hose Pipe Tube Blue Product Name : Polyurethane Air Tube;Material : Polyurethane(PU) Outside Diameter : 12mm/0.47inches;Inside Diameter : 8mm / 0.3" Wall Thickness : 2mm / 0.079";Total Length : 5m/16.4Ft Color : Blue;Weight :387g Package Content : 1 x Polyurethane Air Tube