Coupling with stop Application Potable Water Fitting Side A Connection Type Press-Fit Fitting Side B Connection Type Press-Fit Fitting Side A Copper Tube Size 2 in Fitting Side B Copper Tube Size 2 in Fitting Material Copper O-Ring Material EPDM Specific Fitting Shape Straight Connector Overall Length 3 5/16 in Includes Center Stop Dimple Center Stop Maximum Operating Pressure 200 psi Maximum Operating Temperature 250 Degrees F Standards ASTM B75 ASTM B88