Uxcell a15073000ux0166 PU Polyurethane Air Tubing Pneumatic Pipe Tube Hose 10mmx6.5mm 5M 16ft Product Name: PU Hose; Material: Polyurethane(PU) Outside Diameter: 10mm/0.4"; Inside Diameter: 6.5mm/0.25" Total Length: 5m/16Ft; Color: Black Weight: 285g Package Content: 1 x PU Hose