Reducer Application Potable Water Fitting Side A Connection Type FTG Fitting Side B Connection Type Press-Fit Fitting Side A Copper Tube Size 1 1/2 in Fitting Side B Copper Tube Size 1 in Fitting Material Copper O-Ring Material EPDM Specific Fitting Shape Straight Reducing Adapter Overall Length 3 3/16 in Maximum Operating Pressure 200 psi Maximum Operating Temperature 250 Degrees F Standards ASTM B75 ASTM B88