Double Male Union Application Air Fitting Side A Connection Type Tube Stem Fitting Side B Connection Type Tube Stem Fitting Side A Tube Outer Diameter 1/4 in Fitting Side B Tube Outer Diameter 1/4 in Fitting Material Nylon Color Black Includes Pre-Applied Thread Sealant No Maximum Operating Pressure 290 psi Maximum Operating Temperature 176 Degrees F Overall Length 1 17/32 in Specific Fitting Shape Straight Connector Release Type Button