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 eliminates the need for hand-winding, making spool replacement quick and easy. 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 range. Easy to Use and Install: No tools required. Automatic winding allows fast spool changes, saving time and effort. Precautions: Wear safety goggles and long pants during use to prevent injury from flying debris. This replacement spool is intended for use on young, light vegetation. For thick or woody 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. Guide 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 (spools only; other items not included) Note: Lighting and display settings may cause slight color variations between the image and the actual item. Measurement may vary by +/- 1-3 cm.