The Mac Tools Diesel Compression Tester Set - CT900D is a high-quality diagnostic service tool designed for passenger vehicles with diesel engines. This set includes a user guide, quick connector, fittings, carrying case, adaptor hose, and regulator, making it convenient and easy to use. With a maximum PSI of 1000, this compression tester set is made in the United States by Mac Tools, a trusted brand known for producing reliable automotive tools and supplies. The pressure release button feature adds extra convenience for accurate testing and maintenance of diesel engines.

Item comes just as pictured. If you have any questions please contact me. I usually ship day after payment clears. If you have any issues please contact me before starting a return. My #1 concern is customer satisfaction. Thanks for looking!