Specification BatteriesRequired : 1 Brand : AISEN BulletPoint1 : Fits for FS120 FS200 FS250 FS300 FS350 FS400 FS450 String Trimmer Brush Cutter BulletPoint2 : Fits for MM55 MM55C tiller trimmer BulletPoint3 : Replaces for 41341410300 BulletPoint4 : More information see below BulletPoint5 : If you have any questions about this item or model, serial number, please ask question to us @@We strive to provide the best service. We value our customers. Also we will send you an ebooks within 48 hours after the purchase. First еbook - Professional Lawn Care For Your Home…By You and Second ebook - Mowing and Trimming Safety. Color : Multi CuttingWidth : 5.9 inches ExternallyAssignedProductIdentifier : 6165642454322 ExternallyAssignedProductIdentifier1 : 0619660466684 ExternallyAssignedProductIdentifier2 : 619660466684 ExternallyAssignedProductIdentifier3 : 00023899405596 FitType : same as the picture IncludedComponents : Trimmer Head Spool IsAssemblyRequired : 1 ItemDisplayDimensions_Length : 5 inches ItemDisplayDimensions_Width : 5 inches ItemDisplayWeight : 0.32 pounds ItemName : AISEN Tune Up Kit for Stihl MM55 MM55C Tiller Trimmer Air Filter ItemPackageDimensions_Height : 6 centimeters ItemPackageDimensions_Length : 12 centimeters ItemPackageDimensions_Width : 7 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : string-trimmer-replacement-parts ItemTypeName : SRM225 PAS225 GT225 PE225 Carburetor Manufacturer : AISEN Material : Grass ModelName : SRM225 Carburetor ModelNumber : SRM 225 Carburetor NumberOfBoxes : 1 NumberOfItems : 1 PackageLevel : unit PartNumber : 1 PowerSourceType : diesel_powered ProductDescription : Fits for the following models: FS 200 (4134 Series) FS 200 R (4134 Series) FS 250 FS 250 R FS 400 FS 400-K FS 400-L HT 250 MM 55 MM 55-Z MM 55 C-E Z SP 90 SP 90 T SP 200 SP 400 ProductSiteLaunchDate : 2012-10-17T16:01:24.537Z SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 UnitCount : 1 WarrantyDescription : Three months unconditional return