Compatible Models: Spool model F016800569/F016800385, compatible with Bosch EasyGrassCut 23, EasyGrassCut 26, EasyGrassCut 18, 18-230, 18-260, 18-26. High Quality: ABS spool and durable polyamide nylon line, flexible. Aerodynamic shape allows less drag for more efficient cutting. Auto feed system helps reduce the need for hand-winding. Size: Grass trimmer spool line diameter 0.065 inch, fits line hole perfectly. Spool line length 16 ft provides a wider mowing range. Easy to Use and Install: No cap cover required. Automatic winding allows quick spool changes, saving time and effort. Precautions: Wear safety goggles and long pants when using this product to avoid injury from flying debris. This replacement spool is intended for light-duty use on young grass. For thick or woody weeds, use appropriate cutting tools. Installation Instructions: 1. Turn off the trimmer and remove the spool cap. 2. Insert the new spool into the head. 3. Snap the line into the slot and align with the retainer. 4. Replace the cap. Color: Black Material: ABS, Nylon Package Contents: 8 x Trimmer Replacement Spools Note: The package includes only the items listed above. Other accessories are not included. Note: Lighting and display settings may cause slight color variations between the image and the actual product. Measurement may vary by +/- 1-3 cm.