Keep your Greenworks tools performing at their best Designed by Greenworks, this replacement kit pairs six replacement trimmer spools with a dedicated spool cover to support ongoing yard care. The parts are sized to align with popular ST24L412 and ST24L01 trimmers, helping you maintain consistent line feed and smooth operation across trimming tasks. What’s included Six replacement trimmer string spools One replacement spool cover Factory-wound spools reduce setup time and tangled loading, so you can spend less time adjusting line and more time trimming. The included spool cover protects the winding and simplifies quick spool swaps when you need fresh line. Designed for compatibility and reliability Fits select Greenworks ST24L-series models to ensure a proper fit Genuine Greenworks replacement parts designed for consistent performance Six-pack provides a ready supply across multiple trimming sessions The cover aids in clean, secure reloading and minimizes line tangles Tips for best results Before reloading, power off the trimmer and remove the old spool. Follow the model’s line length recommendations and wind direction. Test in an open area to confirm smooth feeding and cutting performance. FAQ Q: What models are compatible with these Greenworks spools? A: Fits Greenworks ST24L412 and ST24L01 trimmers; verify your model before ordering. Q: What’s included in the 6-pack? A: Includes six replacement spools and one spool cover.