Maintenance Screwdriver Blade Adapter Rider Plate Collar Nut Gardening Machine Lawnmower Replacement for Stihl Brush Blade and Weedeater Parts <p>[Packing] This stihl trimmer parts set contains 1 x Thrust Washer/ 1 x Rider Plate/ 1 x Collar Nut/ 1 x Screwdriver<br />[Good Compatibility] A must-have if you are buying the Renegade Blade. Helped out with fitting to Replacement for Husqvarna weed trimmer. Suitable for the following models: Stihl FS55R, FS 56R, FS36, Sarlo SS-18, FS81, FS 80, FS 81, FS 85, FS90, FS 100, FS 110, FS120, FS200, FS250<br />[Suitable Replacement] There is not an OEM part but alternatives parts and guarantee durability &amp; performance &amp; save money. Thrust washer:4130-713-1600;Rider plate: 4126-713-3100;Collar nut:4126-642-7600. Perfect match for the original one. Easy installation, stable characteristics, high reliability.<br />[Easy to Install] Easy to replace the string spool on the trimmer with the blade adapter kit. The blade fits tight and there was very little vibration. Besides, you can through Youtube videos to use it. Adapter Attachment Washer Plate Maintenance Kit For STIHL String Trimmers.<br />[Gardening Machine Lawnmower Kit Size] Screwdriver size: 128 mm/ 5.0inch, Rider plate diameter: 80 mm/ 3.15 inch, Collar Nut Diameter: 25 mm / 0.98 inch, Thrust Washer Diameter: 42 mm/ 1.65 inch.</p>