Compatible with: 590460102, 545081811, 545 08 18-11, C1Q-W37 125B 125BVX 125BX B2126 BV2126 581798001 545081841 5450818-41 545112101. Smooth Fuel Flow: The carburetor and fuel line kit for ensure a smooth and consistent flow of fuel, allowing the leaf blower to operate at its full potential without interruption.