Specification AgeRangeDescription : All Age Brand : Gashwer BulletPoint1 : This 9" x 20T Carbon Steel Round Chainsaw Tooth Brush Blades has a 1-inch(25.4mm) hole in the center, which is suitable for most straight shaft gas trimmer with 1 inch(25.4mm) gear case. There are two different adapters that can be used for more models of lawn mowers. BulletPoint2 : The brush cutter kit and Universal Fit Adapter for brands - Husqvarna/ Stihl/Ego/ Oregon/ Hitachi – They are also Compatible with other brands including Coocher Brush Trimmers, Dewalt Brush Trimmers, and as a Compatible with Forester brush blades.The weed eater blades metal is made of manganese steel, and the insert has high hardness and long service life. Trimmer head suitable for cutting branches, brush and shrubs. BulletPoint3 : Please don't let the blade hit stone and other solid objects, the blade will be blunt or even damaged. The weed trimmer head is very easy to install, Just need to connect weed trimmer head to the shaft punch of the mower, it can be quickly and easily assembled and disassembled.(Please follow the fourth picture to install) BulletPoint4 : Two Pack Different Adapter Kits: Blade adapter attachment maintenance washer First kit contains 1 x Thrust Washer/ 1 x Rider Plate/ 2 x different size Collar Nut/ 1 x Screwdriver/ 2pc x L-Wrench/ 1pc x T-Wrench/ 2pc x washer. The Second Kit: 1 x Thrust plate guard washer / 1 x Thrust washer/ 1 x Rider plate/ 1 x Lock nut/2 x washer/1 x glove. BulletPoint5 : One year warranty, BE CAREFUL--- Highly recommend you wear boots or at least ankle-high shoes and jeans. The pieces of trees and rocks may bounce off of your leg. Safety glasses or goggles are necessary.If there is any problem with this Blade Set, please contact customer service in time, and you will get a satisfactory result. CareInstructions : Recommended lightly spot clean or hand wash outdoor cushion fabric with mild detergent and cool water.Let dry naturally.Do not bleach or remove. Color : black CompatibleMaterial : Stone ExteriorFinish : Stainless Steel ExternallyAssignedProductIdentifier : 7612131297124 ExternallyAssignedProductIdentifier1 : 635508508286 ExternallyAssignedProductIdentifier2 : 0635508508286 FabricType : Olefin FillMaterial : Sear :Polyester & Foam Pad ; Back : Polyester FuelType : Gasoline IndoorOutdoorUsage1 : outdoor IndoorOutdoorUsage2 : indoor ItemDisplayDimensions_Height : 4 inches ItemDisplayDimensions_Length : 22 inches ItemDisplayDimensions_Width : 22 inches ItemDisplayWeight : 6.46 pounds ItemFirmnessDescription : Medium ItemName : Gashwer 9" x 20T 2-Set Carbon Steel Round Chainsaw Tooth Brush Blades - Universal Adapter Kit with 3 Round Files, Compatible with Brush Cutter, Trimmer, Weed Eater, Husqvarna, Stihl, Ego ItemPackageDimensions_Height : 32.4104 centimeters ItemPackageDimensions_Length : 6.5024 centimeters ItemPackageDimensions_Width : 28.9052 centimeters ItemPackageQuantity : 1 ItemShape : Square ItemTypeKeyword : string-trimmer-replacement-parts ItemTypeName : Furniture Cushion Manufacturer : Gashwer Material : Olefin ModelName : Gashwer ModelNumber : Gashwer NumberOfItems : 1 NumberOfPieces : 1 OccasionType : casual PartNumber : Gashwer Pattern : Plaid PillowType : furniture_cushion ProductDescription : One year warranty, BE CAREFUL--- Highly recommend you wear boots or at least ankle-high shoes and jeans. The pieces of trees and rocks may bounce off of your leg. Safety glasses or goggles are necessary.If there is any problem with this Blade Set, please contact customer service in time, and you will get a satisfactory result. ProductSiteLaunchDate : 2023-12-04T11:38:49.705Z RecommendedUsesForProduct : Sofa Size : 9"x20T(2-set) Style : Compact SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 Theme : Space UnitCount : 1 WasherType : Flat