1/2"drive 22mm Diesel Injector Socket Tool For Mercedes-Benz OM604 OM605 OM606 Engine Dont risk damage to your injectors using a regular socket. It will allow you to get the injectors out with the short tails of injector return lines still attached. This tool will make it a breeze to remove your injectors. Made with durable chrome vanadium for extra strength and enhanced durability