






🔧 Unlock precision power for your Japanese engine tuning!
The Powerbuilt 10mm Jam Nut Valve Adjustment Tool is a specialized wrench designed for precise valve clearance adjustments on Honda, Toyota, Nissan, and other Japanese engines. Featuring a unique cutaway window for perfect screwdriver alignment and a 7.5-inch handle for superior leverage, this all-in-one tool ensures efficient, accurate tuning while preventing stud movement. Lightweight and ready to use with included instructions, it’s a must-have for professional-grade engine maintenance.







| Manufacturer | Powerbuilt |
| Part number | 648827 |
| Item Weight | 272 g |
| Item model number | 648827 |
| Size | 10mm |
| Color | Red |
| Material | Metal |
| Shape | Round |
| Item Package Quantity | 1 |
| Number Of Pieces | 1 |
| Cutting Diameter | 10 Millimeters |
| Included components | Tool |
| Batteries Included? | No |
| Batteries Required? | No |
| Item diameter | 10 Millimeters |
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