General description This 8PC Automotive Petrol Engine Compression Tester Kit is designed for accurate testing of engine compression, helping to diagnose issues related to piston rings and valves. The kit includes a 63mm gauge that reads up to 300 PSI, making it suitable for a variety of petrol engines. Technical specifications Gauge size: 63mm Pressure range: Up to 300 PSI Includes: 1300 straight and angle push-on connectors Flexible extension length: 400mm Deep thread connectors sizes: 10mm, 12mm, 14mm, and 18mm Compatibility and accessories Includes multiple connectors for various engine types Compatible with petrol engines for checking compression Usage Used to check the patency of piston rings and valves Ideal for diagnosing engine performance issues Other information 1 Year Warranty