What You’ll Get: This clipper parts set contains 1 thrust washer, 1 curtain plate, 1 collar nut, 1 screwdriver, it does exactly what it should and is well built. Suitable replacement: there is not an original part, but alternative parts. Durability, performance and economy. Thrust washer: 4130-713-1600 - Rider Plate: 4126-713-3100 - Collar nut: 4126-642-7600. Perfectly adapted to the original. Easy installation, stable characteristics, high reliability. Good compatibility: a must if you buy the Renegade blade. Help to adapt to the Hus brush cutter. Compatible with the following models: Stihl FS 40C, FS55R, FS 56R, FS36, Sarlo SS-18, FS81, FS 80, FS 81, FS 85, FS90, FS 100, FS 110, FS120, FS200, FS250 Gardening machine for lawn mower. Screwdriver size: 128mm. Plate diameter: 80mm. Collar diameter: 25mm. Washer diameter: 42 mm. Easy to install: easily replace the line spool on the trimmer with the blade adapter kit. The blade adjusts well and there is very little vibration. Also, you