The alm trimmer line is a heavy duty replacement line designed for professional use with petrol grass trimmers, offering reliable performance for demanding cutting tasks. Manufactured in the uk by alm manufacturing, this robust 3mm diameter line is specifically engineered for heavy duty petrol trimmers in the 36 39cc range. The substantial line thickness ensures effective cutting through tougher grass and vegetation, making it ideal for professional gardeners, groundskeepers and contractors tackling overgrown areas. This versatile trimmer line fits most models of garden trimmers, providing a cost effective solution for maintaining equipment without being locked into proprietary consumables. The generous 55 58 metre length offers extended use between replacements, reducing downtime and improving productivity on larger jobs. Features and benefits bull heavy duty 3mm diameter for robust cutting performance bull uk manufactured quality ensuring consistent reliability bull compatible with most garden trimmer models for versatile use bull extended line length reduces frequent replacement needs specifications use petrol trimmer line line diameter mm 3 length m 58 diameter x length 3mm x 58m colour red