Adapter Application Potable Water Fitting Side A Connection Type Press-Fit Fitting Side B Connection Type MNPT Fitting Side A Copper Tube Size 1 in Fitting Material Bronze Fitting Side B Pipe Size 1 1/4 in O-Ring Material EPDM Specific Fitting Shape Straight Adapter Overall Length 2 7/16 in Maximum Operating Pressure 200 psi Maximum Operating Temperature 250 Degrees F Standards ASTM B75 ASTM B88