Viega ProPress 1-1/2in x 1in Copper Reducer - Double Press Connection - Smart Connect Technology. ProPress 3/4in x 1/2in Copper Reducer - Double Press Connection - Smart Connect Technology Specifications for Viega ProPress Copper Reducer Fitting - Double Press Connection: Manufacturer: Viega Quantity: 1 Features of Viega ProPress Copper Reducer Fitting - Double Press Connection For use with ASTM B88 tubing Copper Press connection Components: EPDM sealing elements Note - Must be installed with Viega ProPress XL-C rings and V2 actuator Package Contents: Viega ProPress Copper Reducer Fitting - Double Press Connection Viega 15588: ProPress 1-1/2in x 1in Copper Reducer - Double Press Connection - Smart Connect Technology