Package Includes: 1 x Thrust Washer, 1 x Rider Plate, 1 x Thrust Plate, 1 x M10*1 Collar Nut, 1 x T-Wrench For STIHL FS56RCE FS91R FS70R FS94R FS111R FS131 FS91 FS131R FS56CE FS111RX FS-KM FS111 FS240 FSA135R FS240R FSA135 Fits Models: Stihl FS36, FS44, FS55, FS55R, FS55RC, FS56, FS56R, FS56RC, FS70R, FS80, FS80R, FS83, FS85, FS90, FS90R, FS94, FS94R, FS100, FS100R, FS100RX, FS110, FS110R, FS110X, FS110RX Gardening machine lawnmower kit is made of premium metal, abrasion resistant, with high hardness, strong strength and long durability. This is a blade adapter attachment kit for string trimmer. Blade Adapter Attachment Maintenance Kit