10 Pieces Upgraded Carburetor Adjustment Screwdriver Set. Comes with 21 Splined Teeth + 7 Splined Teeth + Single Head D + Single Head D + Double D + Pac Man + Small Head Pac Man + Hexagon + Shapde + Six Carburetor Cleaning Tools. Easy to adjust your 2 cycle small engine carburetor. A complete repair tool for adjusting most carburetors for small 2-cycle engines, such as Stihl, Husqvarna, Poulan, Troy-Bilt, Ryobi, Craftsman, chainsaw, weed eater, blower, lawn mower, trimmer, etc. Keep your engine within EPA specifications and running perfectly. Heavy duty carburetor adjusting head, ergonomically designed square handle, more convenient and comfortable to adjust the carburetor, easy 1/4 turn increments on mixture adjustments. Marked with tool type on the handle, easy to recognize the carburetor rebuild screw tools. Comes with a tool kit, keeps all 8 tools organized in one place. Warranty: 6-month hassle-free money back and refund. Just want to be a satisfied customer. Please feel free to contact us directly if you have any problem. Quantity: 10 Carburetor Adjustment Tool: Total Length: 6-1/8 inch (Metal Pole: 3 inch Plastic Pole: 3-1/8 inch) Marked with tool type on the handle, easy to recognize. Constructed with square handles, it is easy to tell 1/4 turn increments on mixture adjustments. 1/4 turn is usually the desired increments when tuning a carburetor. Fits many brands of equipment, including STIHL, Husqvarna, Poulan, Weedeater, Echo, Homelite, Ryobi and anything else that uses the adjustment screws. Used on most, but not all, engines. Walbro carburetor may require a 22-tooth splined tool. Essential for who maintains their personal equipment and belongings for their friends, family. Package Including: 1 X Pac Man Carburetor Adjustment Tool 1 X Single D Carburetor Adjustment Tool 1 X Double D Carburetor Adjustment Tool 1 X Hexagon Socket Carburetor Adjustment Tool 1 X 7 Teeth Splined Carburetor Adjustment Tool 1 X 21 Teeth Splined Carburetor Adjustment Tool 1 X Small Head Slotted Carburetor Adjustment Tool 1 X Small Head Outer Hexagon Carburetor Adjustment Tool 1 X Small Head Slotted Carburetor Adjustment Tool 1 X Small Head Outer Carburetor Adjustment Tool 1 Carburetor Cleaning Needles and BrushesGood quality product