Compatible Models: Spool model F016800569/F016800385; compatible with Bosch EasyGrassCut 23, EasyGrassCut 26, EasyGrassCut 18, 18-230, 18-260, and 18-26. High Quality: ABS spool and durable polyamide nylon line offer flexibility. Aerodynamic design reduces drag for more efficient cutting. Auto-feed system simplifies replacement and eliminates hand-winding. Size: Trimmer spool line diameter is 0.065 inch, designed to fit the line hole precisely. Spool line length is 16 feet, providing extended mowing coverage. Easy to Use and Install: Cap cover removal allows quick access. Automatic winding enables fast spool changes, saving time and effort. Precautions for Use: Always wear safety goggles and long pants when operating to prevent injury from flying debris. This replacement spool is intended for light-duty use on young grass only. For thick or tough weeds, use a more suitable tool. 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 it with the retainer. 4. Replace and secure the cap. Color: Black Material: ABS, Nylon Package Contents: 8 x Trimmer Replacement Spool 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.