The Oregon 545821 Techni 280° professional nylon trimmer line is engineered for demanding landscaping and gardening tasks. This high-quality line features a 3.0mm (0.120 inch) diameter, providing excellent cutting performance and durability. The Techni 280° profile offers superior cutting efficiency and resistance to breakage, making it suitable for heavy-duty applications. Supplied on a convenient spool, this genuine Oregon part ensures reliable operation and extended service life for various string trimmers.