Adapter Application Potable Water Fitting Side A Connection Type FTG Fitting Side B Connection Type MNPT Fitting Side A Copper Tube Size 1/2 in Fitting Material Bronze Fitting Side B Pipe Size 3/8 in O-Ring Material EPDM Specific Fitting Shape Straight Adapter Overall Length 1 3/4 in Maximum Operating Pressure 200 psi Maximum Operating Temperature 250 Degrees F