Specification Brand : Eyoloty BulletPoint1 : 【Compatible Models】RS-136 / RS-136-BKP polycarbonate blades trimmer head compatible with black decker string trimmer: ST4500, ST4400, ST6500, CST500, ST1000, ST3000, ST4000, ST4050, ST5000, GE600, ST200, ST300, ST400, CST800 and ST6800 BulletPoint2 : 【New Upgrade】12 Pack replacement blades are made of polycarbonate material for extra sharpness.Serrated Edges are ideal for thicker grasses that your strings may not be able to handle. BulletPoint3 : 【Easy Installation】The upgraded version of the replacement blade reduces the cumbersome installation process and is easy to install.Trimmer Head fixed dual blades don't worry about getting stuck during installation. BulletPoint4 : 【Efficient Cutting】Use centrifugal force and aerodynamics to reduce resistance and realize rapid cutting. High-quality materials make you safer and has good abrasion resistance,to ensure it can serve you for a long time. BulletPoint5 : 【Package Includes】Polycarbonate replacement head * 1,replacement blades * 12 pack,Screw * 4 pack,Wrench * 1.If you have any installation or model problems, you can contact us, we will give you a satisfactory answer within 24 hours. Color : Black Decker RS-136 1Head+12Blades ExteriorFinish : Chrome ExternallyAssignedProductIdentifier : 8710783022787 ExternallyAssignedProductIdentifier1 : 0753512922475 ExternallyAssignedProductIdentifier2 : 753512922475 FinishType : Powder Coated FitType : Universal Fit IncludedComponents1 : 1 IGNITION COIL IncludedComponents2 : 90DAYS WARRENTY IncludedComponents3 : 2 RIBBONS IncludedComponents4 : 1 Installation instructions IsAssemblyRequired : 1 ItemDisplayWeight : 0.2 kilograms ItemName : Eyoloty RS-136 Polycarbonate Replacement Head Blades Compatible with Black Decker ST4500 ST1000 ST4000 GE600 CST800 ST6800 String Trimmer,with 12 Pack Flexible Replacement Blades,Screw Parts (22 Pack) ItemPackageDimensions_Height : 13.1064 centimeters ItemPackageDimensions_Length : 4.3942 centimeters ItemPackageDimensions_Width : 7.5946 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : string-trimmer-replacement-parts ItemTypeName : Eyoloty Manufacturer : Eyoloty Material : Polycarbonate MetalType : Carbon Steel ModelName : RS-136 Replacement Head ModelNumber : RS-136 Replacement Head NumberOfBoxes : 1 NumberOfItems : 2 NumberOfShelves : 2 PartNumber : RS-136 Replacement Head PowerSourceType : manual ProductDescription : 【Compatible Models】RS-136 / RS-136-BKP polycarbonate blades trimmer head compatible with black decker string trimmer: ST4500, ST4400, ST6500, CST500, ST1000, ST3000, ST4000, ST4050, ST5000, GE600, ST200, ST300, ST400, CST800 and ST6800 【New Upgrade】12 Pack replacement blades are made of polycarbonate material for extra sharpness.Serrated Edges are ideal for thicker grasses that your strings may not be able to handle. 【Easy Installation】The upgraded version of the replacement blade reduces the cumbersome installation process and is easy to install.Trimmer Head fixed dual blades don't worry about getting stuck during installation. 【Efficient Cutting】Use centrifugal force and aerodynamics to reduce resistance and realize rapid cutting. High-quality materials make you safer and has good abrasion resistance,to ensure it can serve you for a long time. 【Package Includes】Polycarbonate replacement head * 1,replacement blades * 12 pack,Screw * 4 pack,Wrench * 1.If you have any installation or model problems, you can contact us, we will give you a satisfactory answer within 24 hours. ProductExpirationType : Does Not Expire ProductSiteLaunchDate : 2022-07-08T07:35:16.446Z RecommendedUsesForProduct : Storage Size : Trimmer Rack SupplierDeclaredDgHzRegulation : unknown SupplierDeclaredHasProductIdentifierExemption : 1 UnitCount : 1 WarrantyDescription : 90DAYS