Specification Brand : ENGINERUN BulletPoint : Starter recoil rewind spring compatible with Stihl MS 311, MS 391, MS 441, MS 661 cut off saw replacement parts BulletPoint1 : - Model number just only for reference, Please check item partnumber, appearance, size and compare with your original one clearly. BulletPoint2 : Every side also should be compared. It must be same. We will not responsible if our item does not the same with yours BulletPoint3 : Made of high quality material, durability and reliability, which can replace your original BulletPoint4 : Package included: 1Pcs/ 1 set or depend on your selection. BulletPoint5 : Type: Power Tool Parts Color : Multicolored ExternallyAssignedProductIdentifier : 8096603848332 ExternallyAssignedProductIdentifier1 : 0704846373860 ExternallyAssignedProductIdentifier2 : 704846373860 ItemDisplayWeight : 0.15 kilograms ItemName : ENGINERUN Chainsaw Pull Start Rewind Spring Recoil Spring Compatible with Stihl MS311 MS391 MS441 MS661 Chainsaw Parts ItemPackageDimensions_Height : 8.89 centimeters ItemPackageDimensions_Length : 0.7874 centimeters ItemPackageDimensions_Width : 8.89 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : chain-saw-replacement-parts ItemTypeName : fuel tank Manufacturer : ENGINERUN Material : Other ModelName : MS661 fuel tank ModelNumber : MS661 NumberOfBoxes : 1 PackageLevel : unit PartNumber : ALDE-SPP-170223-02314 PowerSourceType : gasoline ProductDescription : Recoil rewind spring designed for starters, compatible with Stihl MS 311, MS 391, MS 441, and MS 661 cut-off saw replacement parts. ProductSiteLaunchDate : 2019-07-23T07:00:00.000Z RecommendedUsesForProduct : Lawn Mower SkipOffer : 1 SupplierDeclaredDgHzRegulation : not_applicable WarrantyDescription : 90 Days From the date of purchase