Compatible Trimmer Model: Bosch Universal GrassCut 18/ Universal GrassCut 18-26/Universal GrassCut 18-260 grass trimmer.Spool Model: F016800570. String Trimmer Replacement Spools 6m long, 1.6mm in diameter. Spool cover cap model: 1600A01R5J.Premium Material: Quality nylon cord, hard-wearing and cutting grass faster. Flexible and strong, allowing for the line to stretch and cushion on impact with hard surfaces.Excellent Workmanship: Professional CNC cutting and automatic winding is safer and more time-saving than manual winding, reduces damage to the grass trimmer and does not block when mowing.Precaution: When using this product, wear protective goggles and long underwear to avoid injury caused by overflowing the wires. Remove the plug from the socket before replacing, installing or removing accessories.Specification:Material: nylonSize: 6 m long, 1.6 mm diameterTrimmer Spool Model: F016800570Trimmer Cover Cap Model: 1600A01R5JCompatible with Bosch Trimmer Models:Bosch Universal GrassCut 18/ Universal GrassCut 18-26/Universal GrassCut 18-260 grass trimmerFeatures:Increases edging life up to 25% compared to normal use & conditions.Pliable and flexible allowing for the line to stretch and cushion on impact with hard surfaces.Aerodynamic shape allows less drag for more efficient cuts.Autofeed grass trimmer spool, ease the tedious work of hand-winding spools.Package Includes:Spools + Cap (as picture show)Our products are made with the highest quality materials and are designed to provide you with the best possible user experience. We strive to ship out all orders within three days of purchase, and the estimated delivery time is 8-15 days.When shopping, please pay attention to the size and dimensions of the product to ensure that it meets your needs. In the title and , we have provided detailed information about the product, including its features and specificationsWe want you to be completely satisfied with your purchase, so if you have any questions or concerns, please don''''''''t hesitate to . We are here to help and will do our best to assist you.Thank you for choosing our product. We hope you enjoy it Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.