General description The 9-Piece Gasoline Engine Compression Tester Kit is designed to help diagnose common engine faults in various gasoline engines. This comprehensive kit includes all necessary components, eliminating the need to purchase parts separately. It features a dual scale dial gauge for accurate pressure readings and is suitable for a wide range of applications, including motorcycles, lawn mowers, cars, trucks, and ATVs. Technical specifications Test Unit/Mode: bar, PSI (Max. 300 psi/20 bar) Gauge Diameter: 75 mm Material: Metal, Rubber Four Thread Sizes: M10 x 1.0 mm, M12 x 1.25 mm, M14 x 1.25 mm, M18 x 1.5 mm Total Hose Length: 16.7"/425 mm Straight Pressure Tube Length: 153 mm Inclined Pressure Tube Length: 155 mm Metal Extension Rod Connector: 7.6 inches/195 mm Compatibility and accessories 1 x spring lock gauge 4 x brass adapters (M10, M12, M14, M18) 1 x metal extension rod connector 1 x straight plug 1 x angled plug 1 x rubber hose extension Detailed instruction