Maxline Compressed Air Fitting Application Air Fitting Side A Connection Type Compression Fitting Side B Connection Type MNPT Finish/Coating Nickel-Plated Fitting Material Brass Fitting Side A Tube Outer Diameter 1 in Maximum Operating Pressure 200 psi Maximum Operating Temperature 140 Degrees F Overall Length 2 in Specific Fitting Shape Straight Adapter Fitting Side B Pipe Size 3/4 in Thread Size B 3/4-14 Standards ASTM F1282 ASTM F1986 Color Silver Compatible Tube Hardness 50 D