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. Features an auto-feed system that simplifies replacement and eliminates the need for hand-winding. Size: Grass trimmer spool line diameter 0.065 inch, fits line hole precisely. Spool line length 16 ft provides extended mowing coverage. Easy to Use and Install: Remove the cap cover. Automatic winding enables quick spool changes, saving time and effort. Precautions for Use: Wear safety goggles and long pants when using this product to prevent injury from flying debris. This replacement spool is designed for light grass trimming. For thick or tough weeds, use alternative 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 securely. 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 error allowance: +/- 1-3 cm.