Spacer Plate to compensate for height differences between the Dosing Valve Stations, article number: 41965xx (2.0 - 26.0 ccm), 41970xx (5.0 - 54.0 ccm) and 41975xx (10-133 ccm).
Please note that two Spacer Plates are required for the Dosing Valve Station, article number: 41975xx (10-133 ccm).