Product Descriptions * Application: Suitable for Detroit Diesel Series 60 engines. * Direct Replacement: Alternatives to J-35652-A. * Material: Made of top strong iron which can withstand impact, and the surface is covered with a black coating to resist corrosion so that can ensure a longer service life. * Function: This tool is used to correctly keep the cam device fixed without damage while removing/installing the cam device fixing bolt. * Nice Design: The tool is designed to be installed in the gearbox and mesh with a shock-absorbing hole in the camshaft drive gear. .