Features1High Efficiency: The string trimmer line can quickly and effectively cut the heaviest weeds and the thickest grass, with less cutting time and high efficiency. 2: It is made of nylon material, which is wear resistant and corrosion resistant. It is suitable for heavy cutting and long term use to keep your garden clean and tidy. 3Stable Performance: Professional manufacturing, process and high accuracy help to provide stable performance to meet your various needs. 4Easy Assembly: Lawn mower line spool replacement, with high compatibility, can directly replace old or damaged parts and improve cutting efficiency. 5High Applicability: This lawn mower line can work for Husqvarna, for Ryobi, for Stihl, for Weed Eater, for Craftsman etc. Also suitable for most lawn mower trimmers, etc.SpecificationItem Type: 3mm String Trimmer LineMaterial: NylonTrim Spool Type: 3mm Quadrate SpoolApplication: Suitable for Husqvarna, for Ryobi, for Stihl, for Weed Eater, for Craftsman and most lawn mowers, trimmers, etc.Color: YellowPackage List1 x 3mm String Trimmer Line