Compression Fitting Nut, Application Air, Non-Potable Water, Fitting Material Brass, Material Grade C36000, Maximum Operating Pressure 150 psi, Maximum Operating Temperature 150 Degrees F, Overall Length 7/16 in, Thread Size 11/16 In. -20, Specific Fitting Shape Nut/Brass Sleeve, System of Measurement Imperial, Compatible Tube Outer Diameter 1/2 in, Compatible Fitting Brands Parker, Series Polytite, Compatible Tube Hardness Not Applicable, Fitting Connection Type Compression, Hex Size 3/4 in. This item has been restricted from sale in the following state (s): []