[High Quality Material] Blade Nut Fixing Kit is made of high quality metal, long life and high reliability, sturdy and durable.Suitable for most lawn mower work heads . [Complete Parts] High Quality Replacement Metal Blade Attachment Kit includes a variety of parts. The supporting parts are complete, which can meet the need for lawn mower spare parts.Before you get the brush cutter parts bladed, please check the size of your original parts. [Easy Operation] Use this accessory kit to fix the mowing tool in the rotating position. Nut Fixing Kit are very good for replacing old or damaged ones which can give your machine a new look. [Wide Range of Applications]They are a good lawn mower replacement kit, can replace damaged parts perfectly, ideal for lawn mowers, brush cutters, chippers, etc. [Model Application]Our parts fit most lawn mower work heads for Stihl FS160 FS180 FS220 FS260 FS280 FS290 FS300 FS310 FS311 FS350 FS360C FS380 FS400 FS410C FS450 FS460C FS480 RMS-2 RMS .60C,