STAINLESS UNION ELBOW Application Air Chemicals Gases Non-Potable Water Oils Fitting Side A Connection Type Compression Fitting Side B Connection Type Compression Fitting Material Stainless Steel Fitting Side A Tube Outer Diameter 20 mm Fitting Side B Tube Outer Diameter 20 mm Material Grade 316 Maximum Operating Temperature 1 500 Degrees F Overall Length 44 19/32 mm Specific Fitting Shape 90 Degrees Elbow Compatible Fitting Brands Swagelok System of Measurement Metric