General description You will receive a complete set including 4 line spools for Bosch trimmer model F016800569, as well as a replacement spool cover model F016F05320. These replacement spools are designed for quick and easy installation, utilizing centrifugal force and aerodynamics to reduce manual rewinding efforts, allowing for more efficient use and less time spent on tedious tasks. Technical specifications Material: ABS Dimensions: Length: 55 mm, Height: 24 mm Trimmer Line Diameter: Φ1.65 mm Trimmer Line Length: 4.9 m Compatibility and accessories Compatible with Bosch EasyGrassCut 23, EasyGrassCut 26, EasyGrassCut 18, EasyGrassCut 18-230, EasyGrassCut 18-260 models Includes 4 x Thread Spool and 1 x Spool Cover (model F016F05320) Usage This lawn mower spool is only applicable for soft weeds. For hard weeds, use a blade to cut. When using this product, wear safety glasses and pants to avoid injury from the protruding wire. Other information Beware of suffocation hazard. Small parts