Premium ABS and nylon fabric. The Worx grass trimmer line is made of high-quality ABS and nylon resin fabric with an oval, aerodynamic shape that gives the Worx spool better flexibility and durability which has a tensile strength of over 45kg and is 30% more durable than other brands for longer life.

The shirylzee line fits multiple Worx Strimmer Models: WG150, WG151, WG151.5, WG152, WG153, WG154, WG155, WG155.5, WG156, WG157, WG160, WG160.1 WG16. 0.2, WG163, WG165, WG175, WG180

Trimmer line spool for Worx Weeder adopts an elliptical aerodynamic shape, reducing air resistance, pliable and flexible, allowing the line to stretch and cushion on impact on hard surfaces, increasing cutting efficiency by 50%, allowing each spool to cut more weeds.

For WORX Weed Eater Coil automatically feeds the trimmer by centrifugal force, reducing the hassle of manual sorting of the replacement trimmer line coil while working.

What you get: 16-piece Worx replacement spool for grass trimmer with 4-piece Worx spool cap for grass trimmers, unconditional 30-day money back guarantee and friendly customer service, your satisfaction is our goal. If you have problems with this grass trimmer accessory, please contact us directly to offer you an ideal solution.