Durable and reliable: Made of high quality materials to ensure that the carburetor maintains its stability and reliability when used in a long term. Applicable engines: suitable for lawn mower carburetor. 52cc 43cc lawn, chainsaw carburetor, irrigation machine carburetor and other equipment. The mounting hole distance is 31mm, which is versatile and easy to install. replace and maintain. High performance: The carefully designed carburetor ensures that the engine provides enough power to keep the lawn mower running smoothly. lawn works well under various conditions. Packing list: 1 carburetor + 1 gasket + 2 intake pumps + 1 set of air filter pipes fuel + 2 valves + 1 spark plug + 2 filters fuel + 2 lines.