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 is 0.065 inch, designed to fit the line hole perfectly. Each spool contains 16 feet of line, providing extended mowing time. Easy to Use and Install: No tools required. Automatic winding allows for fast spool changes, saving time and effort. Usage Precautions: Wear safety goggles and long pants when operating to protect against flying debris. This replacement spool is intended for use on young, light vegetation. 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. Align the line with the retainer and snap into place. 4. Replace the cap securely. 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. Note: Slight color variations may occur due to lighting and monitor display differences. Measurement error allowance is +/- 1-3 cm.