The measuring and testing tool from Facom is a specialized vehicle tool designed for pressure testing diesel engines. It is used in conjunction with the FACOM 911 compression testing device to ensure precise and reliable results. The tool is equipped with a check valve that allows for safe handling during the testing process. Weighing only 0.057 kilograms, it is lightweight and handy, making it easy to use in various workshop environments. Made in France, this product represents high quality and durability. It is sold as a single item and is suitable for both professional mechanics and hobbyists who value precise measurements. The thoughtful design and technical features make this measuring and testing tool an indispensable aid for the maintenance and diagnosis of diesel engines.