[10-Piece Set] This carburetor adjustment tool kit includes 10 pieces: 21-spline screwdriver + 7-spline screwdriver + single D screwdriver + small D-head screwdriver + double D screwdriver + Pac-Man screwdriver + small Pac-Man screwdriver + hex screwdriver + flat screwdriver + hex tip (star) screwdriver. Offers more carburetor adjustment tools than any other brand.

[Compatible with Most Two-Stroke Engines]: Compatible with chainsaws, many brands of equipment, and all other equipment that uses spline adjustment screws.

Exceptional Quality and Case] - Extremely sturdy stainless steel head, ergonomic handle, and extremely durable metal shaft. Comes with an elegant case for protection and easy storage and organization of the 10 tools. Includes cleaning needles and brushes to remove blockages that may occur in very tight carburetor areas.

This carburetor adjustment kit will be an indispensable ally when working with two-stroke engines in everyday appliances. Adjusting their carburetor will raise or lower the engine's idle speed, allowing the carburetor to mix the optimal amount of fuel and air, thereby improving engine performance through proper adjustment.

[Warranty]: We attach great importance to providing our customers with a satisfaction guarantee on our high-quality carburetor adjustment tools, so you can buy with confidence. If you have any questions, please do not hesitate to contact us.