String spool upgrade. No tools conversion to aero flex line blades. Fits ryobi and greenworks battery models with spools. Cut more grass per charge, long lasting, strong Aero sharp line blades reload easily.
| Features | Precut Lines |
|---|---|
| Fits Brands | Greenworks,Ryobi |
| Fits Models | RYOBI 40V EXPAND-IT RY40250, RY40270VNM, RY40940VNM; RYOBI 18V-P20110, MILWAUKEE M18-2825-21ST+ |
| Number of Lines | 4 |
| Returnable | 90-Day |
| Trimmer Part Type | Fixed Line Trimmer Head |
| Manufacturer Warranty | 30 days |
| Product Depth (in.) | 3.25 in |
| Product Height (in.) | 9.5 in |
| Product Width (in.) | 5.25 in |