Brand: NITRA Item: Coiled tubing Operating Temperature: -40 to +160 deg F Material: Ether-based polyurethane Color: Clear blue Inside Diameter: 0.250in Outside Diameter: 3/8in Operating Pressure: 150 psi Working Fluid: Air or inert gas Working Length: 4ft working length Number of Coils: 10 NITRA pneumatic coiled tubing, ether-based polyurethane, clear blue, 3/8in outside diameter, 0.250in inside diameter, 10 coils, 4ft working length.