Specification Brand : Sootim BulletPoint1 : Replaces Part number for V494000840 & V450001880. Fits for ECHO Speed Feed 400 450 375 SRM-225 SRM-225i GT-225L C242 GT-230 T235 T242 Trimmer Head. 99944200540 Speed-Feed Trimmer Attachment S/N: S06400001001 - S06400999999-->Trimmer head S/N: S06400141919 - S06400999999. SRM-230 S/N: S80613001001 - S80613999999-->Trimmer Head SF400 S/N: S80613017003 - S80613999999. BulletPoint2 : TRIMMER HEAD, SPEED-FEED 400: T262、T262X、T3000、T242、T235、SRM-225i、SRM-230、SRM-2320T、SRM-2620、SRM-2620T、SRM-2620U、SRM-266、C262、GT-230、GT-225L、GT-225SF、SRM-225i、SRM-225U、SRM-225. 78890-30000 Speed-Feed 400 Head. 78890-30000B Speed-Feed 400 Head. 99944200907 Speed-Feed 400 Head. 99944200907B Speed-Feed 400 Head. BulletPoint3 : TRIMMER HEAD:66001 Trimmer Attachment S/N: U02800001001 - U02800999999、DSRM-200、C242、T242X. TRIMMER HEAD, SPEED-FEED 450:T302、T302X、T262、SRM-280、SRM-3020、SRM-3020T、SRM-3020U、SRM-410X、C302. BulletPoint4 : Maximum Productivity: Get back to clearing large areas quickly with a full set of new cutting blades that hold an edge longer than worn originals. BulletPoint5 : Value Pack: An affordable solution for keeping your brush cutter operating at peak performance throughout the season. BulletPoint6 : Attention : In order to avoid making troubles to you ,please ensure this part fits your machine.sincere regards to all buyer. BulletPoint7 : Smooth operation, comfortable experience! our spare parts are designed to improve operation smoothness and comfort, making your tasks more enjoyable and worry-free about the quality of parts! Color : As shown in Fig CuttingWidth : 9 inches ExternallyAssignedProductIdentifier : 9556850975162 ExternallyAssignedProductIdentifier1 : 810124350017 ExternallyAssignedProductIdentifier2 : 0810124350017 IncludedComponents : 4 sizes 2-stroke garden power tools fuel line replacement IsAssemblyRequired : 1 ItemName : Sootim Replacement V450001880 & V494000840 Spring & Spring Cap Fits for Echo Speed Feed C242 GT-230 T235 T242 SRM-225 SRM-225i GT-225L 400 450 375(3 Pack) ItemPackageDimensions_Height : 6.5024 centimeters ItemPackageDimensions_Length : 2.794 centimeters ItemPackageDimensions_Width : 4.2926 centimeters ItemPackageQuantity : 1 ItemShape : square ItemTypeKeyword : string-trimmer-replacement-parts ItemTypeName : Echo Spring & Spring Cap Manufacturer : Sootim Material : Polyurethane ModelName : Echo Spring & Spring Cap ModelNumber : V450001880 V494000840 NumberOfBoxes : 1 NumberOfItems : 6 PartNumber : V450001880 V494000840 PowerSourceType : hand_powered ProductDescription : Replaces Part number for V494000840 & V450001880. Fits for ECHO Speed Feed 400 450 375 SRM-225 SRM-225i GT-225L C242 GT-230 T235 T242 Trimmer Head. ProductSiteLaunchDate : 2022-11-25T21:11:28.611Z Size : One Size SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 TeamName : Weed Eater Blade UnitCount : 4