Compatible Models: Spool model F016800569/F016800385, compatible with Bosch EasyGrassCut 23, EasyGrassCut 26, EasyGrassCut 18, 18-230, 18-260, and 18-26. ABS spool with durable polyamide nylon line, flexible design. Aerodynamic shape reduces drag for more efficient cutting. Features an auto-feed system that simplifies replacement and eliminates the need for hand-winding. Spool line diameter: 0.065 inch, designed to fit the line hole precisely. Line length: 16 feet, providing extended mowing range. Easy to install: Remove the cap cover. Automatic winding enables quick spool changes, saving time and effort. Safety Precautions: Wear safety goggles and long pants when using this product to protect against 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 with the retainer. 4. Replace and secure 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. Lighting and display settings may cause slight color variations between the product image and actual item. Measurement may vary by +/- 1-3 cm.