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 0.184 kilograms, it is lightweight and handy, making it easy to use in various workshop environments. Made in France, this product stands for quality and durability. It is sold as a single unit and is suitable for both professional mechanics and hobbyists who value precise measurements. The warranty conditions provide additional security and confidence in the product quality. This measuring and testing tool is an essential aid for anyone working on diesel engines and wanting to accurately assess their performance.