Brand: NITRA Item: Coiled tubing Operating Temperature: -40 to +160 deg F Material: Ether-based polyurethane Color: Clear blue Inside Diameter: 0.156in Outside Diameter: 1/4in Operating Pressure: 180 psi Working Fluid: Air or inert gas Working Length: 3.2ft working length Number of Coils: 10 NITRA pneumatic coiled tubing, ether-based polyurethane, clear blue, 1/4in outside diameter, 0.156in inside diameter, 10 coils, 3.2ft working length.