Bulkhead Union Application Air Chemicals Non-Potable Water Fitting Side A Connection Type Compression Fitting Side B Connection Type Compression Fitting Material Stainless Steel Fitting Side A Tube Outer Diameter 1/2 in Fitting Side B Tube Outer Diameter 1/2 in Material Grade 316 Maximum Operating Pressure 6 750 psi Maximum Operating Temperature 1 200 Degrees F Overall Length 2 13/16 in Specific Fitting Shape Straight Bulkhead Union Compatible Fitting Brands LET-LOK Swagelok