Description Description: Premium Material: Jam Nut Valve Adjustment Tool is made of quality Iron material, no easy to break and can be used for a long time Fitment: Jam Nut Valve Adjustment Tool fits for Honda, for VTEC, for Toyota, for Nissan and other Japanese vehicle engines. It is suitable for valves with 1cm/0.39inch clamp nuts and slotted valve adjustment stud Easy to Use: The Jam Nut Valve Adjustment Tool is easy to use and do not require complex steps to complete High Performance: Valve grinding tool is professionally manufactured, high performance, stable, and long service life. 7-1/2 side handle provides leverage for loosening tight vehicle nuts Package Includes: You will receive 1 Jam Nut Valve Adjustment Tool Specification: Material: Iron Size Chart: Length: 19 cm/7.48 inch Package Includes: 1 Jam Nut Valve Adjustment Tool Note: Please allow slightly errors 1-2cm differences due to manual measurement.