Integrated design valve adjustment tool - The integrated design eliminates the need for multiple tools, providing accurate and easy valve adjustment with a single tool. - Built-in profile allows viewing the screwdriver blade position for more accurate engagement with the valve studs. Compatibility - Compatible with Honda/VTEC/Toyota/Nissan engines. - Suitable for valves with 13 mm clamp nuts and slotted valve adjustment studs. How to use - Check the position of the valve studs. - Use the valve adjustment tool to aim at the valve studs. - Inspect the side profile to ensure the screwdriver blade is properly engaged. Durability and practicality - The jam nut is made of quality material, contributing to long-lasting durability. - Useful for car enthusiasts and valuable for vehicle maintenance. - Convenient to store in the Valve Adjustment Tool case for ready use on vehicles. Use scenarios - Scenario 1: During valve lash adjustment on a Honda or Toyota/Nissan engine, use the tool to align and verify engagement before turning the adjustment. - Scenario 2: In a workshop, service engines with 13 mm clamp nuts and slotted valve adjustment studs to ensure proper tool engagement and avoid damage. - Scenario 3: At home maintenance by hobbyists, keep the tool in the Valve Adjustment Tool case for quick access and reliable performance on your vehicle.