Features: High quality material and: 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 tool, double D tool and splined tool, which are replacement adjusting tools for many s of equipment. It fits for MOST 2 cycle engines, including for, for Craftsman, for Poulan, For, For, for, For, for Homelite, and anything else that utilizes the splined adjustment screws Notice: It won't fit 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 Specifications: Type: Double D,, Splined 21T Total length: about 152mm/ 5.98 inches(nearly 160mm) Handle length: about 84 mm/ 3.31 inches Application: Carburetor Repair Tool Anti-explosion: Yes Magnetic: No Insulation: Yes Material: Steel Tool Color: Black UniversalFitment=Yes Package Includes: 1 x double D screwdriver 1 x1 tooth screwdriver 1 x 21 tooth screwdriver Note: 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data. _x000D_ _x000D_