Thanks to the bridge plates, it is possible to transfer the flow rate of one metering valve to the nextone.They must be ordered based on the side of the outlet that you want to add.There are three types of plates, which coincide with the outlet: right bridge, left bridge or right/leftbridge.The side of the bridge element is indicated directly on the piece by an arrow that indicates the outletconnected to the following one.For assembly, position the bridge plate on the base; connect the metering valve and used twofastening screws supplied with the bridge element to fasten everything.IMPORTANT: plug the outlets corresponding to the arrows on the bridge elements.