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 provide 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 0.065 inch, designed to fit the line hole precisely. Spool line length 16 ft offers extended mowing range. Easy to Use and Install: Remove the cap cover and replace the spool. Automatic winding mechanism allows fast and simple spool changes, saving time and effort. Precautions for Use: Wear safety goggles and long pants when operating the trimmer to protect against flying debris. This replacement spool is intended for 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 spool housing. 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 product image and actual item. Measurement tolerance is +/- 1-3 cm.