Compatible Models: Spool model F016800569/F016800385, compatible with EasyGrassCut 23, EasyGrassCut 26, EasyGrassCut 18, 18-230, 18-260, 18-26. High Quality: ABS spool and polyamide nylon line, flexible. Aerodynamic design reduces drag for more efficient cutting. Features an auto-feed system that eliminates the need for hand-winding, making spool replacement quick and easy. Size: Trimmer spool line diameter 0.065 inch, fits line hole precisely. Spool line length 16 ft provides extended mowing range. Easy to Install: Remove the cap cover. Automatic winding allows fast spool changes, saving time and effort. Usage Precautions: Always wear safety goggles and long pants when operating to protect against flying debris. This replacement spool is designed 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 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: Only the listed items are included. Display lighting and screen settings may cause slight color variations between the image and the actual product. Measurement may vary by +/- 1-3 cm.