1、PARTS INCLUDED: The kit includes a carburetor, fuel line, spark plug, fuel filter, gaskets and grommet, etc., which are commonly used brush cutter replacement parts. 2、METAL MATERIAL: This brush cutter carburetor has a metal structure, which has high hardness, wear resistance, corrosion resistance and long service life. 3、HIGH PERFORMANCE: With professional manufacturing, craftsmanship and high precision, help to deliver the best performance and keep the brush cutter running smoothly. 4、REPLACEMENT NUMBER: The replacement part numbers are 4126 120 0600 and 4126 120 0610, which can directly replace old or damaged brush cutter accessories. 5. APPLICABLE MODELS: Suitable for Walbro WT 45, WT 45 1, WT 45A, STIHL FS48 FS52 FS66 FS81 FS106 BR400 brush cutter models, with strong compatibility.