Flex Air Fitting Pipe Size 1/4 in Hose Connection 1/4 in FPT x 1/4 in MPT Material Steel/Polyurethane Finish Trivalent Chrome Max Flow 21 cfm Max Pressure 145 psi Temp Range -20 Degrees to 140 Degrees F Seals Nitrile Application General Industrial and Pneumatic Tools Includes Thread Sealant on MPT