Usage Tips:Compatible Models: Spool model: F016800569/F016800385, Compatible with for Bosch EasyGrassCut 23, EasyGrassCut 26, EasyGrassCut 18, 18-230, 18-260, 18-26. High Quality: ABS spool & durable polyamide nylon line, flexible. Aerodynamic shape allows less drag for more efficient cuts. With the auto feed system, the replacement spool eases the tedious work of hand-winding spools. Size: Grass trimmer spool line diameter 0.065 inch to fits line hole perfectly. Spool line length 16ft provide a wider range of mowing. Easy to use and Install: Free a cap cover. Automatic winding allows you to complete spool changes quickly, saves you time and energy. Precautions for use: Wear safety goggles and long pants when using this product to avoid injury from spilling lines. This cordless weed eater parts refill is only suitable for young grasses. Strong weeds use other tools such as to trim. Easy to Install: 1. Turn off the trimmer and remove the spool cap. 2. Replace the spool into the . 3. Snap the line in the slot and line it up with the retainer. 4. Cover the cap. Colour: Black Material: ABS, Nylon Package Contents: 8 * Trimmer Replacement Spool Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.