Brush Cutter Kit Size5mm L-wrench size: 128mm/5.04in, T-wrench size: 140mm/5.51in, drive plate diameter: 80 mm/3.15inch, Collar Nut Diameter: 25mm/0.98inch, Thrust Washer Diameter: 42mm/1.65inch. What you will get This set of cutting parts contains 1 thrust washer, 1 connection plate, 1 flange nut, 1 5mm L-wrench, 1 T-wrench, it does exactly what it should and is well built. Suitable ReplacementThis blade attachment kit is designed to attach many types of blades to the weeder, edger, brush cutter, grass trimmer and lawn mower. Easy to install replacement brush cutter adapter maintenance kit. Adapter Retaining Washer Plate Service Kit for Stihl Brushcutter. Good compatibility Stihl trimmer installation aid. Fits the following models: Stihl FS40C FS55R FS56R FS36 FS80 FS81 FS85 FS90 FS10 FS110 FS120 FS130 FS130R FS200 FS200R FS250 Sarlo SS-18.