General description The 16 Pack 3 m Strimmer Line Spool is designed for various trimmer models, providing an efficient and durable solution for your gardening needs. Made from upgraded polyamide nylon, this spool offers enhanced tensile strength and longevity. Technical specifications Diameter: Ø1.65 mm Tensile strength: over 100 lbs Length per spool: 3 m Includes: 16 Strimmer Lines and 4 Covers Compatibility and accessories Compatible with models: WG150, WG151, WG151.5, WG152, WG153, WG154, WG155, WG155.5, WG156, WG157, WG160, WG160.1, WG160.2, WG163, WG165, WG175, WG180, WG163E.9, WG163E.6, WG163E.3, WG163E.2, WG163E.1, WG163E Usage The trimmer spool automatically feeds the trimmer using centrifugal force, simplifying the process and eliminating the need for manual adjustments during operation. The aerodynamic elliptical shape of the trimmer line reduces drag and enhances cutting efficiency by 50%, allowing for more effective weed cutting.