Adapter Application Chemicals Fitting Side A Connection Type Press-Fit Fitting Side B Connection Type MPT Fitting Side A Copper Tube Size Not Applicable Fitting Side B Copper Tube Size Not Applicable Fitting Material Stainless Steel Fitting Side A Pipe Size 4 in Fitting Side B Pipe Size 4 in Material Grade 304 O-Ring Material FKM Specific Fitting Shape Adapter Fitting Side A Tube Outer Diameter 4 in Overall Length 6 7/32 in Maximum Operating Pressure 200 psi