| Brand | Black & Decker |
| Model | GL4525 |
| Product Type | String Grass Trimmer Spool |
| Feed System | AFS Auto Feed Spool |
| Replacement Model | A6481 Spool & Line |
| Line Length | 10 Meter Nylon Line |
| Line Diameter | 1.5 mm |
| Compatibility | GL4525 / STC1820 |
| Performance | Smooth Cut, Easy Install |
| Extra Parts | Spool Cap & Spring Kit |
