Description 1. STIHL Blade Connection Kit, the new replacement blade connection kit comes with 2 sizes of nuts. Engine parts for lawn mowers. 2. For STIHL brushcutters the supplied nut sizes are M12 x 1.5 LH and M10 x 1.0 LH. Lawn mower parts and accessories. Spare parts for lawn mower 3. Attachment for metal lawn mower blades, a good replacement kit for old or damaged blades. 5pcs / set of high quality replacement metal blade accessory kit, suitable for lawn mowers STIHL, suitable for STIHL FS55 FS56 FS120 FS130 FS130R FS200 FS200R FS250 4. The brush cutter accessory blades are made of high quality materials and can be used for a long time. 4pcs / set of lawn mower blade maintenance kit for gardening machine, fit for STIHL FS120 FS130 FS130R FS200 FS200R FS250 FS55, lawn mower. The new replacement blade attachment kit provides 2 sizes of nuts. The sizes of the nuts supplied are M12 x 1.5LH and M10 x 1.0LH. A good replacement kit can be used for old or damaged ones. Made from high