Specification Brand : Hipa BulletPoint1 : STHIL carburetor adjustment tool Fits many STHIL saw / trimmer machines / edger / pole pruner that utilizes a 4mm Hex head carburetor jets. Please match your screw type before purchase. BulletPoint2 : Carb adjustment tool Suitable for many brands of equipment, including Sears, Crafts-man, Poulan, Husq-varna, Weedeater, Echo, To-Ro, Ryobi, Homelite and other equipment using Pac Man Style adjustment screws. BulletPoint3 : [WIDE APPLICATION]: The carburetor adjustment tool is suitable for most 2-stroke engines. Ideal for DIY projects, repairs, and outdoor use, it is a must-have for homeowners. You can adjust the carburetor to fix issues like unstable idling and poor acceleration. It also allows for quick tuning to help the carburetor adapt to changes in altitude and temperature. BulletPoint4 : [PRECISION ADJUSTMENT]: The square handle design allows for easy and precise 1/4 turn adjustments when tuning the carburetor. The finely-machined tip ensures a perfect fit, providing maximum torque without slipping and minimizing cam-out.The tool type is marked on the end for quick identification of the right screwdriver for the job. BulletPoint5 : [PORTABLE]: Pocket-sized screwdriver for easy carrying. Enables you to make quick repairs anytime, anywhere—from your backyard to remote locations deep in the forest. BulletPoint6 : [PREMIUM SCREWDRIVER]: Made of high-quality special steel that has been heat-treated for hardness, it offers high strength and resistance to bending, ensuring long-lasting performance. The surface is nickel-plated, making it resistant to rust and corrosion. BulletPoint7 : [PACKAGE INCLUDE]: HIPA carburetor adjustment tool x1. Color1 : Blue Color2 : Silver ExternallyAssignedProductIdentifier1 : 764560331027 ExternallyAssignedProductIdentifier2 : 712319635070 ExternallyAssignedProductIdentifier3 : 0764560331027 ExternallyAssignedProductIdentifier4 : 0712319635070 ItemName : HIPA Carburetor Adjustment Tool for STHIL Trimmer Weedeater Edger Pole Pruner Husqvarna Craftsman Chainsaw,5910 890 2307 Hex Screw Driver ItemPackageDimensions_Height : 16.3068 centimeters ItemPackageDimensions_Length : 2.6924 centimeters ItemPackageDimensions_Width : 16.002 centimeters ItemTypeKeyword : string-trimmer-replacement-parts Manufacturer : HIPA Material : Steel (Shank), Plastic/Rubber (Handle) ModelNumber : 4316527476 PartNumber : 4316527476 ProductDescription : Please verify your engine model and part numbers before purchasing to ensure you receive the correct parts. Replacement manufacturer part number: STHIL 5910 890 2307 5910-890-2307 Fits many STHIL saw / trimmer machines / edger / pole pruner that utilizes a 4mm Hex head carburetor jets Suitable for many brands of equipment, including Sears, Craftsman, Poulan, Husq-varna, Weedeater, Echo, To-Ro, Ryobi, Homelite and other equipment using Pac Man Style adjustment screws Adjustment Tool is designed for Certified Technicians to tune carburetors, and keep engine within EPA specs Hex screw driver, please match your screw type before purchase, 100% satisfactory service, if you have any questions, please feel free to contact us by email! We will solve it for you in the first time! ProductSiteLaunchDate : 2015-11-16T04:30:25.537Z RecommendedUsesForProduct1 : Home Improvement RecommendedUsesForProduct2 : Auto Repair Size : Hexagon UnspscCode : 27111700