Plug, Fitting Side A Connection Type Barbed, Fitting Side A Tube Inner Diameter 1/4 in, Barb Style Double Barb, Fitting Material Brass, Material Grade CA360, Overall Length 9/16 in, Specific Fitting Shape Plug, Application Air, Maximum Operating Pressure 150 psi, Maximum Operating Temperature 90 Degrees F, Color Brass, Compatible Tube Material Polyethylene, Minimum Operating Temperature 65 Degrees F