General description 10 Pack Carburetor Adjustment Tool Set designed for easy adjustment of 2-cycle small engine carburetors. This comprehensive kit includes various tools suitable for brands like Stihl, Husqvarna, Poulan, Troy-Bilt, Ryobi, Craftsman, and more, ensuring your engine runs efficiently and within EPA specifications. Technical specifications Includes 10 pieces of upgraded carburetor adjustment tools Tool types: 21 Splined Teeth, 7 Splined Teeth, Single Head D, Double D, Pac Man, Small Head Pac Man, Hexagon, and Shapde Heavy-duty carburetor adjustment head Ergonomically designed square handle for comfort 1/4 turn increments for mixture adjustments Usage Ideal for adjusting carburetors on various 2-cycle small engines, including chainsaws, weed eaters, blowers, lawn mowers, and trimmers. Other information Comes with a tool kit to keep all 10 tools organized in one place. Each tool is marked with its type for easy identification.