PARTS INCLUDED: Kit includes carburetor, fuel line, spark plug, fuel filter, gaskets and grommet, etc., which are commonly used spare parts. REPLACEMENT NUMBER: The replacement part numbers are 4126 120 0600 and 4126 120 0610, which can directly replace old or damaged trimmer accessories. METAL MATERIAL: This trimmer carburetor has a metal structure, which has high hardness and long service life. APPLICABLE MODELS: Suitable for Walbro WT 45, WT 45 1, WT 45A, for STIHL FS48 FS52 FS66 FS81 FS106 BR400 trimmer models, with strong compatibility. HIGH PERFORMANCE: With professional manufacturing, craftsmanship and high precision, they can achieve the best performance and maintain the proper operation of the mower. Specification: Item Type: Mower Carburetor Kit Replacement OEM Number: 4126 120 0600, 4126 120 0610, 4126-120-0600, 4126-120-0610 Compatible Models: for Walbro WT 45, WT 45 1, WT 45A For STIHL FS48 FS52 FS66 FS81 FS106 BR400 Weight: Approx. 170g / 6oz Material: Aluminum, Iron,