PU Air Pneumatic Hose Pipe Tubing 8mm OD 5mm Inner Dia 4.9m 16Ft Red Product Name : Polyurethane Air Tube;Material : Polyurethane(PU) Outside Diameter : 8mm/0.32";Inside Diameter : 5mm/0.2" Wall Thickness : 1.5mm/0.06";Total Length : 4.9m/16Ft Color : Red;Weight : 177g Package Content : 1 x Polyurethane Air Tube