The Ball Joint Press Repair Remover Installer Tool Kit for Mercedes Benz W211 W163 is a set of aftermarket replacement parts designed for Mercedes Benz vehicles. This kit includes a ball joint splitter tool, which is used for pressing in and removing ball joints. The manual drive tool is specifically designed for Mercedes Benz models W220, W211, W230, W215, W219, W164, and W163. It is important to note that this product does not come with instructions, and it may require additional tools or expertise for installation.