Features1Fitment: String trimmer line is replacement for Husqvarna, replacement for Stihl, etc, fit for most lawn mowers, trimmers and so on. 2 Material: Trimmer line is made of nylon material, high strength, not easy to break, wear resistant, eco friendly and durable. 3Low Noise: Practical design can reduce noise levels by 50%, high efficiency, square string trimmer line provides a better working environment. 4 Performance: Professional manufacturing, exquisite workmanship, high accuracy, stable performance and high reliability. 5Simple Installation: The installation is simple, direct replacement, no complicated operation is required, convenient for using.SpecificationItem Type: Trimmer LineMaterial: NylonStyle: Approx. 3.3mm/0.13in square styleFitment: Replacement for Husqvarna, replacement for Stihl, etc most lawn mowers, trimmers etcPackage List1 xTrimmer Line