Features: Carburetors adjustment tool come with: 21Teeth Splined,7Teeth Splined,Single D,-Shaped,Hexagons,Double D,Small Head Single D,Six Star. Achieve precise adjustment with the 10Pcs Carburetors Adjustment Tool Set. Perfect for maintaining engine performances. Craft from quality steel, these screwdriver bit is suitable for long lasts use. Suitable for gardeners, landscaping professional, and DIY enthusiasts, this tool set is essential for working with string trimmer and leaf blowers. This tool set for outdoor maintenance and adjustments in garden, farm, and forestry. Enhances your gardening experience with this tool set. Achieve optimals engine performances and enjoy easy maintenance. Specifications: Material:Alloy Storage Bag Size:Approx.18x13cm/7.09x5.12in 1Set includes:21Teeth Splined,7Teeth Splined,Single D,-Shaped,Hexagons,Double D,Small Head Single D,Six Star; Package Includes: 1set/10pcs Adjusting Tool(with Bag) note: Please allow 1-2cm errors due to manual measurement,please make sure that you donot mind befores you order. Due to the differences between different monitors, the picture may not reflect the actual item color.