10mm Valve Adjustment Tool Jam Nut，Valve Lapping Guiding Removal Tool Compatible with Honda/Toyota/Japanese Auto Vehicle Engines

For adjusting valve clearance on Honda, VTEC, Toyota, Nisan and other Japanese vehicle engines

Fits valves with 10mm jam nut and slotted valve adjusting stud

Built-in cutaway allows viewing of screwdriver blade position for easier engagement with valve stud

Side handle provides leverage for loosening tight jam nuts