[Product Material]: The carburetor is made of high-quality alloy and can start quickly even in low-temperature environments. In addition, it has many advantages such as rapid heat dissipation. [Applicable models]: Mainly suitable for 52cc, 49cc, 43cc lawnmower carburetors, chainsaw carburetors, irrigation machine carburetors and other equipment with a fixed hole distance of 31mm. [Packing list]: Includes 1 x carburetor + 1 x gasket + 2 x starter pumps + 1 x replacement fuel filter tube + 1 x fuel pipe + 4 x valves + 1 x spark plug + 2 x extra fuel filter + 1 x fuel tank gasket, 14 pieces in total. [Product features]: The carburetor has been improved and optimized, offering the advantages of fuel economy, low temperature resistance, rapid heat dissipation, environmental protection and ease of maintenance. start.