- 13 PC. Oil Pressure Tester Kit - Versatile Testing: Ideal for measuring engine oil pressure and transmission pressure in both gasoline and diesel engines. - Suitable for passenger cars and light trucks. - Comprehensive Gauge: Features a gauge with a wide reading range of 0-150 PSI (0-10 bar) for accurate pressure measurements. - Convenient Oil Filter Clamp: Includes an oil filter clamp designed to pierce through the oil filter canister, providing easy access to the oil pressure switch in difficult-to-reach areas.