You haven't found the right carbon brushes or do you have questions? We will be happy to help you. PLEASE NOTE THIS BEFORE PURCHASING. THESE CARBON BRUSHES ARE ONLY SUITABLE FOR CESET MOTORS. Since different engines have been installed in the machines over time, please check the following before purchasing. Model, E-No. / PNC / 12NC and compare illustration with already installed carbons. Please pay attention to the size of the tongue. The carbon brushes offered here have a plug-in tongue of 4.8 mm suitable for the following machines from Bosch with CESET engine Company and brand names or part numbers listed are for identification purposes only and are the property of the respective manufacturer.