Specification Brand : Ohoho BulletPoint : Sold on Amazon BulletPoint1 : Replacement part number:312283001 BulletPoint2 : Compatible with Ryobi Models:P2009, RY252CS, RY253SS, RY254BC, RY25CSEMC, RY4CCS, RY4CSS, RYSST44, RYSST44VNM BulletPoint3 : For use with latest model Ryobi Reel Easy trimmer heads (black with green bump knob). Also Compatible with Troy-Bilt Echo Powerstroke Workforce Blackmax BulletPoint4 : This product is made of high quality materials, durable, extend the service life BulletPoint5 : If you have any questions, please contact us, the first time to reply to you thank you Color : green ControllerType : Push Button ControlMethod : application ExternallyAssignedProductIdentifier1 : 704660045714 ExternallyAssignedProductIdentifier2 : 0704660045714 IndoorOutdoorUsage : indoor ItemDisplayWeight : 0.12 pounds ItemName : Ohoho 2 Pack 312283001 Crank Handle Assy Compatible with Ryobi/Homelite/Ridgid Trimmer Heads(gray with green bump knob),Fits RY251PH RY252CS RY253SS P2009 RY4CSS, RYSST44, RYSST44VNM Models ItemPackageDimensions_Height : 12.2936 centimeters ItemPackageDimensions_Length : 5.7912 centimeters ItemPackageDimensions_Width : 10.4902 centimeters ItemPackageQuantity : 1 ItemShape : Bulb ItemTypeKeyword : string-trimmer-replacement-parts ItemTypeName : 312283001 Manufacturer : Ohoho Material : Plastic ModelName : 312283001 ModelNumber : RY NumberOfItems : 2 PackageLevel : case PartNumber : ry PowerSourceType : NO ProductDescription : Compatible with Ryobi Models:P2009, RY252CS, RY253SS, RY254BC, RY25CSEMC, RY4CCS, RY4CSS, RYSST44, RYSST44VNM For use with latest model Ryobi Reel Easy trimmer heads (black with green bump knob). ProductSiteLaunchDate : 2014-02-10T15:07:58.210Z Size : 2 SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 UnitCount : 2 Voltage : 12 volts