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 cuts. Auto feed system makes replacement easier, reducing 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 cutting range. Easy to Use and Install: No cap cover required. Automatic winding allows quick spool changes, saving time and effort. Precautions for Use: Wear safety goggles and long pants when using this product to avoid injury from flying debris. This replacement spool is intended for use on young grass only. For thick or strong 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. Color: Black Material: ABS, Nylon Package Contents: 8 x Trimmer Replacement Spools Note: The package includes only the items listed above. Other products are not included. Note: Lighting and display differences may cause slight color variations between the image and the actual item. Measurement error allowance is +/- 1-3 cm.