Transition coupling Application Chemicals Fitting Side A Connection Type Press-Fit Fitting Side B Connection Type Press-Fit Fitting Side A Copper Tube Size Not Applicable Fitting Side B Copper Tube Size 1/2 in Fitting Material Stainless Steel Fitting Side A Pipe Size 1/2 in Fitting Side B Pipe Size Not Applicable Material Grade 304 O-Ring Material FKM Specific Fitting Shape Coupling Maximum Operating Pressure 200 psi Maximum Operating Temperature 250 Degrees F