Flexible Black Nylon Pneumatic Tube 50 FOOT Provides excellent resistance to most oil-based chemicals as well as high temperatures. This tubing is strong, flexible and can be used in pneumatic tubing applications requiring a high pressure air hose. With its extremely tight outside diameter tolerance this Nylon pneumatic hose is ideal for use with push to connect fittings. Specifications: Item : Pneumatic Tubing Material : Nylon Length : 50′ Roll Color : Black Operating Pressure : 400psi @ 73 Degrees F Burst Pressure : 1200psi @ 73 Degrees F Operating Temperature : -40 to 250 Degrees F Note – Operating pressures may vary based on size