General description The 12 Pack 3m Strimmer Line Spool - WA0004.1/WA0010 is designed for various trimmer models, providing efficient cutting and ease of use. Made from upgraded polyamide nylon, this spool offers enhanced durability and a longer service life. Technical specifications Diameter: Ø1.65 mm Tensile strength: over 100 lbs Includes: 12 Strimmer Lines, 3 Covers Length of each line: 30 ft 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 Automatic feeding of the trimmer line by centrifugal force Reduces manual sorting of replacement spool during operation Other information Aerodynamic elliptical shape reduces drag and increases cutting efficiency by 50% Foldable and flexible design allows the line to stretch and cushion impacts with hard surfaces