【Durable and Reliable】: Made of high-quality materials to ensure that the carburetor maintains stability and reliability during long-term use. 【Applicable Engine】: Suitable for 52cc 49cc 43cc lawn mower carburetor, chainsaw carburetor, irrigation machine carburetor and other equipment. The installation hole spacing is 31mm, which is very versatile and easy to replace and maintain. 【Powerful Power】: The well-designed carburetor ensures that the engine provides enough power for the lawn mower to work well under various conditions. 【Packing List】: 1 carburetor + 1 gasket + 2 starter pumps + 1 set of fuel filter pipes + 2 valves + 1 spark plug + 2 fuel filters + 2 pipes.