Specification Brand : C·T·S BulletPoint1 : Fits:Stihl FS90 4 Cycle Trimmer SP90 Stringtrimmer; BulletPoint2 : For ZAMA carburetor C1Q-S131,A-B/S171,A; BulletPoint3 : New high quality replacement Carb Kit; BulletPoint4 : 【Quickload】The 2900719 trimmer replacement line/blades adopts a new locking system design, which is easy to install/replace and safe to use. During the high-speed rotation of the line, it can be firmly locked and not easy to fall off. BulletPoint5 : 【Package Includes】Polycarbonate replacement head * 1,replacement blades * 14 pack,Pre-cut bold line * 8pack,Screw * 6 pack,Wrench * 1.If you have any installation or model problems, you can contact us, we will give you a satisfactory answer within 24 hours. Color : Greenworks 2900719 1Head+8Line+14Blades ExternallyAssignedProductIdentifier1 : 0639510618926 ExternallyAssignedProductIdentifier2 : 639510618926 GpsrSafetyAttestation : 1 ItemDisplayWeight : 0.02 kilograms ItemName : Carburetor Repair/Rebuild Kit Replaces ZAMA RB-165 for Stihl FS90 4 Cycle Trimmer SP90 Stringtrimmer ZAMA C1Q-S131 C1Q-S171 ItemPackageDimensions_Height : 17.78 centimeters ItemPackageDimensions_Length : 1.016 centimeters ItemPackageDimensions_Width : 15.24 centimeters ItemTypeKeyword : string-trimmer-replacement-parts Manufacturer : C·T·S ModelName : 2900719 Replacement Trimmer Head ModelNumber : 2900719 Replacement Trimmer Head NumberOfBoxes : 1 PartNumber : 2900719 Replacement Trimmer Head PowerSourceType : manual ProductDescription : Fits: Stihl FS90 4 Cycle Trimmer, SP90 Stringtrimmer;(ZAMA carburetor C1Q-S131,A-B/S171,A) Please check the pictures for compatibility before ordering it. ProductSiteLaunchDate : 2019-04-08T07:00:00.000Z SupplierDeclaredDgHzRegulation : not_applicable UnspscCode : 40161505