2 Cycle Carburetor Adjustment Tool Kit Kit includes the 4 most common adjustment tools used on many 2 Cycle Engines Kit Contains: D Style Tool (308535001) Pacman Style Tool (308535003) Spline Style Tool (530035560 ) Double D Style Tool (308535002) Tools will work on many of the following brands: Sears, Craftsman, Echo, Homelite, Poulan, Ryobi, Toro, Weedeater, and anything else that utilizes these kinds of adjustment screws. **Please check before purchasing to make sure these will work for your needs**