The Matco Tools CT166AK Master Compression Gauge Test Set is a high-quality tool designed for testing compression on gasoline engines. It includes a variety of accessories such as a user guide, quick connector, fittings, carrying case, thread adapters, adaptor hose, extension hose, and O-rings. This compression tester features multiple measure scales and a pressure release button, making it easy to accurately gauge compression levels. With a maximum PSI of 300 and a warranty of no warranty, this product is suitable for use on motorcycles, ATVs, passenger vehicles, and heavy-duty/commercial vehicles. Made in the United States, this compression gauge set from Matco Tools is an essential tool for any automotive mechanic or enthusiast.
