Specification Brand : Homelite & Ryobi Genuine Parts BulletPoint : Homelite Ryobi 16100-Z180410-0099 Genuine OEM Part BulletPoint1 : Warning! this cylinder only fit for 30cc machine , if your machine is 25cc , 26cc , 31cc , it will not fit your machine BulletPoint2 : Compatible with 30cc Ryobi RY30020A CS30 (RY30021A) RY30040A RY30040B SS30 (RY30041A) SS30 (RY30043) RY30060A RY30060B BC30 (RY30061A) RY52001 RY52001A RY52002 RY52002A String Trimmer BulletPoint3 : Package : 1 x Cylinder , 1 x Piston , 1 x Piston Pin , 2 x Piston Rings , 2 x Circlips , 1 x Cylinder Gasket , 1 x Intake Gasket BulletPoint4 : If you have any questions , please contact us , we will answer questions within 24 hours BulletPoint5 : The warranty date is 6 month from the date of purchase Color : Gray ExternallyAssignedProductIdentifier1 : 0607178390454 ExternallyAssignedProductIdentifier2 : 607178390454 ItemName : HOMELITE RYOBI 16100-Z180410-0099 Genuine Carburetor Assy Replaces Also Used ON RIDGID Troy-BILT Echo Powerstroke Workforce BLACKMAX ItemTypeKeyword : string-trimmer-replacement-parts ItemTypeName : Trimmer part Manufacturer : Homelite Ryobi TTI ModelName : Cylinder Piston Kit ModelNumber : HM-16100-Z180410-0099-VB NumberOfItems : 1 PartNumber : Factory Part 16100-Z180410-0099 PowerSourceType : fuel_powered ProductDescription : Homelite PowerStroke Carburetor Assembly . Manufacturer's Product Number: HM-16100-Z180410-0099 ProductSiteLaunchDate : 2018-05-29T18:22:44.073Z SupplierDeclaredDgHzRegulation : not_applicable