This trimmer line is crafted from high-quality, specially treated nylon, ensuring durability for tough cuts and extended use. Its square profile design offers superior efficiency compared to round profiles due to increased weight distribution. Featuring a serrated, high-performance square edge, this trimmer wire delivers aggressive cutting action. The strimmer cord is engineered for use with both 2-line and 4-line trimmer heads. It measures 3mm in diameter and comes in a 53m length. The line boasts a high melting point, exceeding 265 degrees. Its aerodynamic, low-noise profile enhances user comfort during operation.