• Compatibility with Bosch models: Easy GrassCut18-230, EasyGrassCut 23, EasyGrassCut 26, EasyGrassCut 18, 18-230, 18-260, 18-26. Product numbers: F016800569 and F016800385. • Automatic feed system that uses centrifugal force to facilitate cutting, eliminating the need to manually wind the spool. • High cutting efficiency thanks to its design that reduces drag. • Made with high-quality materials: ABS and nylon resin, providing flexibility and durability. • Easy installation without the need for additional tools: simply replace the old spool line with the new one.