uxcell Polyurethane PU Air Tube Tubing Pipe Hose 6mm x 4mm Dia 5M Long Orange 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: 5M/16.4Ft Color: Orange; Net Weight: 110g Package Content: 1 x Polyurethane Air Tube