Elbow Application Potable Water Fitting Side A Connection Type Press-Fit Fitting Side B Connection Type FNPT Fitting Side A Copper Tube Size 3/4 in Fitting Material Bronze Fitting Side B Pipe Size 1/2 in O-Ring Material EPDM Specific Fitting Shape 90 Degrees Elbow Adapter Maximum Operating Pressure 300 psi Maximum Operating Temperature 250 Degrees F Standards ASTM B88 and B75