General description This 5-Piece Lawn Mower Adapter Blade Maintenance Kit is designed for Stihl products, providing essential components for easy replacement and repair. The kit includes a collar nut, thrust plate, guide plate, chamfered washer, and a screwdriver, making it a perfect addition to your garden accessories. Technical specifications Screwdriver Size: 121 mm / 4.77 inches Guide Plate Diameter: 80 mm / 3.15 inches Chamfered Washer Diameter: 80 mm / 3.15 inches Collar Nut Diameter: 25 mm / 0.98 inches Thrust Plate Diameter: 42 mm / 1.65 inches Compatibility and accessories Compatible with Stihl models: FS 55, FS 55R, FS 56, FS 56RC, FS 56 RC-E, FS 66, FS 70R, FS 76, FS 85, FS 90, FS 90R, FS 91, FS 91R, FS 110, FSX110, FS 130R, FS 131, FS 240, FS-KM, and 4mix. Installation Easy to install; simply replace the line spool on your brush cutter using the Stihl blade adapter kit. Usage This kit is ideal for maintaining your garden, effectively helping you clear large areas of