Specification BatteriesRequired : 1 Brand : Eyoloty BulletPoint1 : 【Compatible Models】Replacement models:2900719.Compatible with Greenworks models: 2101602 2101602A STBA40B210 BST4000 ST40B410 String Trimmer.Be sure to choose the correct replacement accessories for your lawn mower model to ensure proper installation and use. BulletPoint2 : 【Two Options】For 2101602 trimmer Replacement Blades crafted from Polycarbonate Material for Added Sharpness, ideal for Trimming Smooth Tender Grass and Weeds; Thicker Upgrade 8-pack Pre-Wound Lines, Ideal for Trimming Tough Weeds and Edges That Regular Blades and Spools Can't Handle. With two options available, catering to different work scenarios, significantly boosting productivity. BulletPoint3 : 【New Upgrade】We've upgraded our 2900719 trimmer line to 0.12", significantly enhancing its durability and wear resistance compared to the traditional 2900719 spool line, which has a diameter of 0.065". This improvement allows it to effectively withstand wear and tear while trimming lawns. When paired with our 2900719 trimmer blade head, it can greatly save you time and costs. BulletPoint4 : 【Quickload】The 2900719 trimmer replacement line/blades adopts a new locking system design, which is easy to install/replace and safe to use. During the high-speed rotation of the line, it can be firmly locked and not easy to fall off. BulletPoint5 : 【Package Includes】Polycarbonate replacement head * 1,replacement blades * 14 pack,Pre-cut bold line * 8pack,Screw * 6 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 : Greenworks 2900719 1Head+8Line+14Blades ExternallyAssignedProductIdentifier1 : 717016447384 ExternallyAssignedProductIdentifier2 : 0717016447384 FuelType : Gasoline ItemName : Eyoloty 2900719 Replacement Trimmer Head Compatible with Greenworks 2101602 2101602A STBA40B210 BST4000 ST40B410 Weed Eater,with 14 Pack Quickload Blades & 8 Pack 0.12" Flexible Line Parts (30 Pack) ItemPackageDimensions_Height : 13.7922 centimeters ItemPackageDimensions_Length : 3.9116 centimeters ItemPackageDimensions_Width : 9.1948 centimeters ItemShape : Round ItemTypeKeyword : string-trimmer-replacement-parts ItemTypeName : 2900719 Replacement Trimmer Head Manufacturer : Eyoloty Material : Plastic ModelName : 2900719 Replacement Trimmer Head ModelNumber : 2900719 Replacement Trimmer Head NumberOfBoxes : 1 PartNumber : 2900719 Replacement Trimmer Head PowerSourceType : manual ProductDescription : 【Compatible Models】Replacement models:2900719.Compatible with Greenworks models: 2101602 2101602A STBA40B210 BST4000 ST40B410 String Trimmer.Be sure to choose the correct replacement accessories for your lawn mower model to ensure proper installation and use. 【Two Options】For 2101602 trimmer Replacement Blades crafted from Polycarbonate Material for Added Sharpness, ideal for Trimming Smooth Tender Grass and Weeds; Thicker Upgrade 8-pack Pre-Wound Lines, Ideal for Trimming Tough Weeds and Edges That Regular Blades and Spools Can't Handle. With two options available, catering to different work scenarios, significantly boosting productivity. 【New Upgrade】We've upgraded our 2900719 trimmer line to 0.11", significantly enhancing its durability and wear resistance compared to the traditional SF-080 spool line, which has a diameter of 0.080". This improvement allows it to effectively withstand wear and tear while trimming lawns. When paired with our 2900719 trimmer blade head, it can greatly save you time and costs. 【Easy Installation】The upgraded version of the 2900719 trimmer blade and SF-080 precut line reduces the cumbersome installation process and is easy to install.Trimmer Head fixed dual blades don't worry about getting stuck during installation. 【Package Includes】Polycarbonate replacement head * 1,replacement blades * 14 pack,Pre-cut bold line * 8pack,Screw * 6 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. ProductGrade : Replacement Part ProductSiteLaunchDate : 2024-05-23T10:13:04.004Z Style : Modern SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1