STAINLESS BULKHEAD 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 12 mm Fitting Side B Tube Outer Diameter 1/2 in Material Grade 316 Maximum Operating Temperature 1 500 Degrees F Overall Length 71 3/32 mm Specific Fitting Shape Straight Bulkhead Union Compatible Fitting Brands Swagelok System of Measurement Imperial