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The DAYUAN Professional Petrol Engine Compression Tester Kit is a versatile, precision tool designed for automotive and motorcycle engine diagnostics. Featuring a dual-scale 3-inch gauge (0-300 PSI, 0-20 kPa), multiple spark plug adapters, and quick-check rubber cone ends, it ensures fast, accurate compression readings across a broad range of vehicles. Equipped with secure fittings (M10, M12, M14, M18) and essential adapters, this kit empowers professionals and enthusiasts to maintain engine performance with confidence.
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