Compression Nut Application Chemicals Construction Machinery High Pressure Hydraulic Machine Tools Marine Military Textile Machinery Finish/Coating Zinc Trivalent Fitting Material Steel Maximum Operating Pressure 4 500 psi Maximum Operating Temperature 450 Degrees F Overall Length 27/32 in Thread Size 3/4-16 Specific Fitting Shape Nut System of Measurement Imperial Compatible Tube Outer Diameter 1/2 in Compatible Fitting Brands Airway Ferulok Series 7000 SERIES ERMETO