| Brand | Black & Decker |
| Model | RS300 (Part No. 5170001-39) |
| Type | Replacement Trimmer Spool |
| Compatibility | Fits GL300, GL260, GL350, GL360-B3 |
| Line Diameter | 1.65mm Nylon Line |
| Line Length | 6m Total (2 x 3m Dual Line) |
| Design | Factory-Wound for Smooth Feeding |
| Installation | Easy & Quick Replacement |
| Performance | Balanced Spool, Less Jamming |
| Quality | Perfect Fit & Reliable Use |
