Specification Brand : AISEN BulletPoint : Fits for Toro 51930 51932 51934 51930B 51932B Trimmer Model 3074502 9071103 BulletPoint1 : 【Perfect replacement parts】:Trimmer Head Compatible with Echo Weed Eater Speed Feed 400 SRM-225 SRM-230 SRM-210 Echo GT225 Echo Weed Eater Pas210 Pas211 Pas225.This Head Is Strictly For Straight Shaft Model Trimmers not fit Curved Shaft Trimmer. BulletPoint2 : 【Product parameter】:Trimmer Head Diameter : 3-3/4", M10mm x 1.25mm LH threaded,Equipped With 10,000 RPM MAX BulletPoint3 : 【Other accessories】:In addition to 2pack Trimmer Head, we also provide you with Spare Roll String Trimmer Line and Trimmer Head Eyelet Sleeve Consumables easily damaged accessories to help you better complete the Weeding work. BulletPoint4 : 【About installation】:You don’t take it apart. You spin it until the arrow lines up with the hole. Then you just feed about ten feet of line on each side and spin it. It spools up as you spin. If you have leftover line inside the spool you will need to take the unit off to empty the line. You are supposed to be able to press-in the panels on the side enough to clear the retaining ledge to free the top of the unit to pull out the spool (you have to do this on both sides) BulletPoint5 : 【Package Includes】:2 xTrimmer Head,1 x free Roll String Trimmer Line,2 x free Trimmer Head Eyelet Sleeve,1 xfree gloves. BulletPoint6 : Package include: 1 Air Cleaner Case, 1 Air Cleaner Cover, 1 Air Filter. Color : Black CompatibleWithVehicleType : Weed Eater, Trimmer CustomerPackageType : Standard Packaging CuttingWidth : 5 inches ExternallyAssignedProductIdentifier : 7612131275719 ExternallyAssignedProductIdentifier1 : 0619660466691 ExternallyAssignedProductIdentifier2 : 619660466691 ExternallyAssignedProductIdentifier3 : 00064747002871 FuelType : Gasoline GpsrSafetyAttestation : 1 Hazmat1 : DANGEROUS GOODS IN APPARATUS Hazmat10 : DE_Unregulated Hazmat11 : EG_Unregulated Hazmat12 : ES_Unregulated Hazmat13 : FR_Unregulated Hazmat14 : GB_Unregulated Hazmat15 : IN_Unregulated Hazmat16 : IT_Unregulated Hazmat17 : JP_Unregulated Hazmat18 : MX_Unregulated Hazmat19 : NL_Unregulated Hazmat2 : UN3363 Hazmat20 : PL_Unregulated Hazmat21 : SA_Unregulated Hazmat22 : SE_Unregulated Hazmat23 : SG_Unregulated Hazmat24 : TR_Unregulated Hazmat25 : US_Unregulated Hazmat26 : ZA_Unregulated Hazmat27 : ZA_Unregulated Hazmat3 : 9 Hazmat4 : AE_Unregulated Hazmat5 : AU_Unregulated Hazmat6 : BE_Unregulated Hazmat7 : BR_Unregulated Hazmat8 : CA_Unregulated Hazmat9 : CN_Unregulated IsAssemblyRequired : 1 IsCordless : 1 ItemName : AISEN Carburetor for Toro 51930 51932 51934 51930B 51932B Trimmer Model 3074502 9071103 ItemPackageDimensions_Height : 13.0048 centimeters ItemPackageDimensions_Length : 5.207 centimeters ItemPackageDimensions_Width : 11.303 centimeters ItemPackageQuantity : 1 ItemShape : Round ItemTypeKeyword : string-trimmer-replacement-parts Manufacturer : AISEN Material : Eyelet ModelName : Carburetor ModelNumber : 746451 NumberOfBoxes : 1 NumberOfItems : 3 OemEquivalentPartNumber : [INF] Compatible OEM part number inferred PartNumber : [INF] Compatible OEM part number inferred PowerSourceType : gasoline-powered ProductDescription : Fits for the following models: 51930 Curved-Shaft Trimmer S/N 230000001 & Up-->Engine Assembly 51932 Straight-Shaft Trimmer S/N 230000001 & Up-->Engine Assembly 51934 Brushcutter S/N 230000001 & Up-->Engine Assembly 51930 (2003) 17" Gas Trimmer 51930B Curved Shaft String Trimmer 51934 String Trimmer 51932 18Inch Gas Trimmer 51932B 18Inch Gas Trimmer 51934B BrushCutter 51932 (230000001-Up) Straight-Shaft Trimmer Toro51930 (2003) 17" Gas Trimmer 51930B Curved Shaft String Trimmer 51934 (230000001 And UP) String Trimmer 51932 18Inch Gas Trimmer 51932B 18Inch Gas Trimmer 51934B BrushCutter ProductSiteLaunchDate : 2020-08-27T07:40:38.188Z RecommendedUsesForProduct : Lawn Mower SafetyWarning : Wear safety glasses and gloves. Keep bystanders at a safe distance. Do not operate in enclosed areas. Always keep the cutting head in sight and avoid contact with skin. SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 UnspscCode : 26101700