【Brush Cutter Kit Size】5mm L-wrench size: 128mm/5.04in, T-wrench size: 140mm/5.51in, drive plate diameter Diameter: 80mm/3.15inch, Collar Nut Diameter: 25mm/0.98inch, Thrust Washer Diameter: 42mm. 【What You Will Get】This set of cutting parts includes 1x thrust washer, 1x deck plate, 1x flange nut, 1x 5mm L-wrench, 1x T-wrench, it does exactly what it should and is well built. p> 【Suitable Replacement】This blade attachment kit is designed to attach many types of blades to weeders, trimmers, brush cutters, grass trimmers and lawn mowers. 【Easy to install 】Replacement brush cutter adapter maintenance kit. Adapter Retaining Disc Plate Service Kit For Stihl Brush Cutter. 【Good Compatibility】Helps install Stihl trimmer. Fits the following models: Stihl FS40C FS55R FS56R FS36 FS80 FS81 FS85 FS90 FS10 FS110 FS120 FS130 FS130R FS200 FS200R FS250 Sarlo SS-18.