Missing a hose and the clot in case is missing besides that it’s in functioning order The Snap-On Compression Tester Kit MT307KB is a high-quality diagnostic tool designed for gasoline engines in passenger vehicles. Made in the USA, this kit comes with a built-in pressure release button for safety and convenience. It includes a carrying case for easy portability and storage. The maximum PSI rating is 250, providing accurate readings for engine compression testing. Ideal for mechanics and automotive enthusiasts looking for reliable and durable diagnostic tools.