Professional Compression Tester ACTCP7828A Actron

Features and Benefits: Measures cylinder compression to accurately diagnose engine condition Compatible with most standard spark plug threads Quick disconnect coupler separates hose from gauge for faster, easier connections to the engine Push button side release valve allows repeated testing without disconnecting Heavy-duty rubber boot protects gauge The CP7828A kit works on most foreign and domestic vehicles, small engines, motorcycles, snowmobiles, and ATVs. This kit works on standard and metric scales: 0-300 lbs. per sq. inches and 0-2100 kilopascals. Illustrated instructions are included inside.