Specification Brand : Chway BulletPoint : Sold on Amazon BulletPoint1 : Compatibility Note: Compatible with Kobalt KST 120X (Item #651246), KST 120X‑06 (Item #506886), KST 2040‑06 (Item #1520463), KDLA 3040‑03 (Item #4357213). Note: This 0.065″ × 20 ft dual‑line bump‑feed spool fits only Kobalt 40V Max series. It is not compatible with 24V, 80V, or other voltage‑level models. BulletPoint2 : 110 LBS Tolerable Weight: 0.065in. diameter, 20ft. length round blue trimmer string provides 110lbs. tensile strength, our premium weed wacker string is stronger than the competition. Plus, its pliable and flexible design allows it to stretch and cushion on impact, making for more efficient cuts. Note: Dual Line Replacement String contains 1 wire per layer, each wire is 10 ft. in length, the total length of the two wires is 20 ft BulletPoint3 : Better Cutting Performance: The indentation process is used to increase the contact area between the trimmer line and the weeds, which improves the mowing efficiency and brings a smoother trimming experience.In addition, the addition of an appropriate proportion of glass fibre to the spool significantly improves the hardness, abrasion resistance and heat resistance of the spool and cap, effectively extending the service life. This will be your right-hand man! BulletPoint4 : Upgraded Material Formula: After many research tests, the material ratio of the trimmer string has been optimised to increase the abrasion resistance of the trimmer string by 30%, which means that our haying rope lasts longer, so that you don't have to stop and change the line so often! BulletPoint5 : Quality After Sales: We provide high-quality after-sales service. If the spool and cover cap are not suitable for your string trimmer model, or you accidentally purchased the wrong one, we will provide after-sales service guarantee (refund, replacement or assist you to solve the problem) to satisfy you. We will reply you within 24 hours. We care about every customer's experience. BulletPoint6 : Seven cutting edges BulletPoint7 : High quality, Perfect fit and Save money BulletPoint8 : Made by WETOOLPLUS, one of the most trusted brands for Garden Power Tools & Accessories. Color : Blue Line CustomerPackageType : Standard Packaging CuttingWidth : 0.06 inches ExternallyAssignedProductIdentifier : 8710783023098 ExternallyAssignedProductIdentifier1 : 5400182282211 ExternallyAssignedProductIdentifier2 : 05400182282211 ExternallyAssignedProductIdentifier3 : 0653078403268 ExternallyAssignedProductIdentifier4 : 0743031613664 GpsrSafetyAttestation : 1 Hazmat1 : LITHIUM ION BATTERIES PACKED WITH EQUIPMENT Hazmat10 : CN_SmallLithiumIonBatteryWithEquipment Hazmat11 : DE_SmallLithiumIonBatteryWithEquipment Hazmat12 : EG_SmallLithiumIonBatteryWithEquipment Hazmat13 : ES_SmallLithiumIonBatteryWithEquipment Hazmat14 : FR_SmallLithiumIonBatteryWithEquipment Hazmat15 : GB_SmallLithiumIonBatteryWithEquipment Hazmat16 : IN_SmallLithiumIonBatteryWithEquipment Hazmat17 : IT_SmallLithiumIonBatteryWithEquipment Hazmat18 : JP_SmallLithiumIonBatteryWithEquipment Hazmat19 : MX_SmallLithiumIonBatteryWithEquipment Hazmat2 : UN3481 Hazmat20 : NL_SmallLithiumIonBatteryWithEquipment Hazmat21 : PL_SmallLithiumIonBatteryWithEquipment Hazmat22 : SA_SmallLithiumIonBatteryWithEquipment Hazmat23 : SE_SmallLithiumIonBatteryWithEquipment Hazmat24 : SG_SmallLithiumIonBatteryWithEquipment Hazmat25 : TR_SmallLithiumIonBatteryWithEquipment Hazmat26 : US_SmallLithiumIonBatteryWithEquipment Hazmat27 : ZA_SmallLithiumIonBatteryWithEquipment Hazmat3 : II Hazmat4 : 9 Hazmat5 : AE_SmallLithiumIonBatteryWithEquipment Hazmat6 : AU_SmallLithiumIonBatteryWithEquipment Hazmat7 : BE_SmallLithiumIonBatteryWithEquipment Hazmat8 : BR_SmallLithiumIonBatteryWithEquipment Hazmat9 : CA_SmallLithiumIonBatteryWithEquipment IsAssemblyRequired : 1 IsCordless : 1 ItemDisplayWeight : 5.81 pounds ItemName : 10 Pcs Weed Eater String Compatible with Kobalt 40V Cordless String Trimmer KST 120X, KST 120X‑06, KST 2040‑06, KDLA 3040‑03, 0.065″ Dual Blue Round Line, 8 Replacement Spools and 2 Caps ItemPackageDimensions_Height : 22.8092 centimeters ItemPackageDimensions_Length : 3.2004 centimeters ItemPackageDimensions_Width : 21.6916 centimeters ItemPackageQuantity : 1 ItemShape : Round ItemTypeKeyword : string-trimmer-spools LineWeight : 5 pounds Manufacturer : Chway Material : Nylon ModelName : 8 spools & 2 Caps ModelNumber : 8 spools & 2 Caps NumberOfBoxes : 1 NumberOfItems : 1 PartNumber : KST8-2 PowerSourceType : hand_powered ProductDescription : Compatibility Warning: This spool compatible with Kobalt 40V Max string trimmers (e.g., KST 120X / KST 120X‑06, Item #506886 / 651246). It is not compatible with 24V, 80V, or any other voltage models—please verify your trimmer’s model number and confirm a 0.065″ line diameter before purchase. Incompatible Models Include: KST 1124B‑03, KST 2024A‑03, KST 2224B‑03 (24V series use 0.080″ line) KST 130X‑06 and other 40V/80V models requiring 0.080″+ line diameters Before You Buy: Check the Item # / Model # on your trimmer’s nameplate. Ensure the line diameter is 0.065″ and length is 20 ft. ProductSiteLaunchDate : 2018-06-07T13:26:44.351Z SafetyWarning : Always wear eye protection and sturdy shoes when operating. Keep bystanders at a safe distance. Do not trim near flammable materials. Inspect the trimmer before each use and keep it clean and well-maintained. Never force the trimmer through heavy grass or brush. Always unplug or remove the battery before performing maintenance or repairs. Size : 8 Spools+2 Caps Style : Classic SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 UnitCount : 1 UnspscCode : 27112700