Kaiqi Carburetor Adjustment Tool 4 Piece Kit, Splined X1, Pac Man X1, Single D X1 and Double D X1 Aftermarket tool kit including splined x1, pac man x1, single D x1 and double D x1 Can fit most brand like Sears, Craftsman, Poulan, Husqvarna, Weedeater, Echo, Toro, Ryobi, Homelite NOTE: The splined tool is designed to adjust ZAMA carburetors but NOT to WALBRO carburetors Kaiqi Quality Assurance.NO RISK PURCHASE