Features High quality material and durable: The material is steel, ergonomic designed handle provides comfort for working, heavy-duty adjusted head, precise and easy to adjust the carburetor MUST HAVE products for household: Carburetor Adjustment Tool Kit use for household most 2 cycle engines. Adjusting the carburetor allows you to increase or reduce the engine's idle speed, allow the right amount of fuel and air to mix in the carburetor, so tuning it properly will increase the performance of your engine Compatible With: There are 3 carburetor tools consisting of pac man tool, double D tool and splined tool, which are replacement adjusting tools for many brands of equipment. It fits for MOST 2 cycle engines, including Sears, Craftsman, Poulan, Weedeater, Echo, Toro, Ryobi, Homelite, and anything else that utilizes the splined adjustment screws Notice: It won't fit WALBRO carburetors which may need a 22-teeth tool; It is updated from previous 7-teeth to current 21-teeth. Easy to recognize and carry: Marked with tool type on the handle, it is easy to recognize, and the anti-slip grip with finger grooves is designed for safe handling. it is light weight and easy to carry Description Type: Double D, Pac Man, Splined 21T Total length: about 152mm/ 5.98 inches (nearly 160mm) Handle length: about 84 mm / 3.31 inches Application: Carburetor Repair Tool Package Includes: 1 x double D screwdriver 1 x 1 tooth screwdriver 1 x 21 tooth screwdriver