Brand: NITRA Item: Tubing Operating Temperature: -454 to +500 deg F Material: PTFE Color: Natural Inside Diameter: 0.250in Outside Diameter: 3/8in Operating Pressure: 240 psi Working Fluid: Air or inert gas Working Length: 100ft package NITRA pneumatic tubing, PTFE, natural, 3/8in outside diameter, 0.250in inside diameter, 100ft package.