Specification Brand : RYOBI BulletPoint1 : This part is compatible with models including; UT15522E,RY30160,RY30120,RY30140,RY30002,RY30000,RY30004,UT20043A,RY30000A,RY30004A,RY30002A,UT20811A,UT20811B,RY30570,RY30971,UT20042A,RY30530,UT20042,RY30550,RY30931,RY30951,RY30041A,RY30061A,RY30021A,UT20811 BulletPoint2 : This is a manufacturer substitution. Part may differ in appearance but is a functional equivalent to prior parts including; 099068001006,PS04438,UP06690,UT15522D-07 BulletPoint3 : Genuine Original Equipment Manufacturer (OEM) part. Compatible Brands: Ryobi BulletPoint4 : This cutting head adapter (part number 678019002) is for line trimmers BulletPoint5 : Follow the instructions in the owner's manual when installing this part ItemDisplayWeight : 0.1 pounds ItemName : Ryobi 678019002 Line Trimmer Cutting Head Adapter Genuine Original Equipment Manufacturer (OEM) Part ItemPackageDimensions_Height : 1 inches ItemPackageDimensions_Length : 1 inches ItemPackageDimensions_Width : 1 inches ItemPackageQuantity : 1 ItemTypeKeyword : string-trimmer-replacement-parts Manufacturer : Ryobi Material : Plastic NumberOfItems : 1 PartNumber : 678019002 ProductDescription : Genuine Original Equipment Manufacturer (OEM) parts! This cutting head adapter (part number 678019002) is for line trimmers. Cutting head adapter 678019002 attaches to the gear case and drives the cutting spool retainer. Follow the instructions in the owner's manual when installing this part. For Ryobi. ProductSiteLaunchDate : 2012-06-29T21:14:59.319Z SupplierDeclaredDgHzRegulation : not_applicable UnitCount : 1