GREENWORKS spool
2900719 spool: which trimmers it fits
GREENWORKS lists the 2900719 (also sold as .065" Dual String Trimmer Replacement Spools (3 Pack)) for 5 trimmer models. It takes .065" line.
Compatible trimmers
as listed by GREENWORKS| Series | Models |
|---|---|
| STBA | STBA40B210 (1301202), STBA40B210 (1366502) |
| Other | 2101602 |
| ST | ST40B410 (2103002) |
| BST | BST4000 (2101602A) |
Your model number is on the label on the trimmer's motor or shaft housing. If it isn't listed, compare the old spool and cap before buying.
Sources
- GREENWORKS product page — checked 2026-09-25
Compiled from GREENWORKS's own product page and manual, last checked 2026-09-25. aporozona is not affiliated with GREENWORKS.