The Universal Petrol Engine Cylinder Pressure Tester is a comprehensive kit designed to accurately measure the compression in your vehicle's engine. This diagnostic equipment is essential for identifying any potential issues or faults in the engine's performance. The kit includes a compression test gauge, making it easy to determine the pressure in each cylinder, allowing you to quickly diagnose and address any problems. Ideal for use in garages and workshops, this UK-made product is a reliable tool for ensuring optimal engine function. Never used, Brand new.