CTS Coupling Application Potable Water Fitting Side A Connection Type CTS Socket Hub Fitting Side B Connection Type CTS Socket Hub Fitting Side A Copper Tube Size 3/4 in Fitting Side B Copper Tube Size 3/4 in Fitting Material CPVC Fitting Side A Tube Outer Diameter 7/8 in Fitting Side B Tube Outer Diameter 7/8 in Maximum Operating Pressure 400 psi Maximum Operating Temperature 180 Degrees F Specific Fitting Shape Straight Coupling Includes Center Stop No Center Stop