Carburetors tool come with: 21Teeth Splined,7Teeth Splined,Single D,-Shaped,Hexagons,Double D,Small Head Single D,Six Star. Achieve precise with the 10Pcs Carburetors Tool Set. Perfect for maintaining engine . Craft from steel, these screwdriver bit is suitable for long lasts use. Suitable for gardeners, landscaping professional, and enthusiasts, this tool set is essential for working with string trimmer and blowers. Package includes: 1set/10pcs Adjusting Tool(with Bag)