Flusso 160.2201T Shower Trim & Handle - Use With PBV1005ASTO BE USED WITH PBV1005AS PRESSURE BALANCE VALVE Handle Operation The volume and temperature of water is controlled by the single handle. Lift the handle to control the volume and as the handle is moved between left and right, the temperature changes. Move it right for cold and left for hot water. Cut Out Dimensions The cut out in wall should be 4. 60 x 4. 76 Inches which is properly covered by the trim plate. This will ensure that the trim plate will