Ferrule Finish/Coating Colorless Dry Lubricant Fitting Material Stainless Steel Material Grade 316 Maximum Operating Temperature 1 200 Degrees F Specific Fitting Shape Ferrule Compatible Fitting Brands Swagelok Compatible Tube Outer Diameter 3/4 in Series CPI(TM) Standards ASME SA-479 ASTM A276 Type 316 BS970 316-S31 DIN 4401 Compatible Fitting Connection Type Compression Minimum Operating Temperature 425 Degrees F