uxcell 10 Meter 32.8Ft 4mm x 2.5mm Pneumatic Air PU Hose Pipe Tube Clear Product Name : Polyurethane Air Tube;Material : Polyurethane(PU) Outside Diameter : 4mm / 0.157";Inside Diameter : 2.5mm / 0.098" Wall Thickness : 0.75mm / 0.029";Total Length : 10M / 32.8Ft Color : Transparent;Weight : 103g Package Content : 1 x Polyurethane Air Tube