Specification Brand : THTEN BulletPoint1 : Fits Hyper Tough 20V Max String Trimmers BulletPoint2 : Compatible with Hyper Tough HT-19-401-003-06,HT-19-401-003-07,HT21-401-003-02,HT21-401-003-03,HT22-401-03-05 BulletPoint3 : Easy Installation: simply push this trimmer head into the string socket and it automatically locks in place with assistance from the side push buttons. BulletPoint4 : For Best Use: Avoid Using This Accessory for Edging, Working with Brick, Chain, Concrete or Wood Fences. BulletPoint5 : Quality Assurance:If you have any quality problems, please feel free to contact us, we will provide appropriate solutions within 24 hours. Color : HT-19-401-003-06 1+8+4+1 CustomerPackageType : Standard Packaging ExteriorFinish : Brushed ExternallyAssignedProductIdentifier : 8711449413147 FitType : Universal Fit ItemName : THTEN HT-19-401-003-06 Trimmer Replacement Blades Head Compatible with Hyper Tough 20V Max HT-19-401-003-07,HT21-401-003-02,HT21-401-003-03,HT22-401-03-05 String Trimmers 18 Pack ItemPackageDimensions_Height : 13.1064 centimeters ItemPackageDimensions_Length : 4.3942 centimeters ItemPackageDimensions_Width : 7.7978 centimeters ItemTypeKeyword : string-trimmer-replacement-parts ItemTypeName : HT-19-401-003-06 1+8+4+1 Manufacturer : THTEN Material : Concrete ModelName : HT-19-401-003-06 1+8+4+1 ModelNumber : HT-19-401-003-06 1+8+4+1 NumberOfBoxes : 1 NumberOfItems : 1 PartNumber : HT-19-401-003-06 1+8+4+1 PowerSourceType : manual ProductDescription : THTEN HT-19-401-003-06 Trimmer Replacement Blades Head Compatible with Hyper Tough 20V Max HT-19-401-003-07,HT21-401-003-02,HT21-401-003-03,HT22-401-03-05 String Trimmers 18 Pack ProductSiteLaunchDate : 2022-07-07T11:02:23.599Z SupplierDeclaredDgHzRegulation : not_applicable