PRICES MAY VARY. High Quality: made by stainlees steel base and wire ,rustproof, corrosion resistant and wear resistant, heavy duty and very durable . OEM Replacing Part Number For Stihl Brushcutter String Trimmer: Collar Nut:4126 642 7600 Rider Plate: 4126 713 3100 Thrust Washer: 4130 713 1600 Fits For Stihl Straight-Shaft Brushcutter/Trimmer: FR130 FS100 FS100RX FS110 FS110R FS111 FS120 FS120R FS130 FS130R FS131 FS200 FS240 FS240R FS250 FS25-4 FS260R FS55 FS56 FS56R FS70 FS70R FS72 FS74 FS75 F