EASY TO INSTALL Easy to replace the string spool on the trimmer with the blade adapter kit. The blade fit tight and there was very little vibration.
Applicance For STIHL FS120 FS130 FS130R FS200 FS200R FS250 brush cutter, specially designed to attach different types of blades to string trimmer
TRIMMER HEAD ADAPTER KIT SIZE Rider plate diameter 80 mm/ 3.15 inch, Collar Nut Diameter 25 mm / 0.98 inch, Thrust Washer diameter 42 mm/ 1.65 inch
This trimmer parts set contains 1x Thrust plate Guard washer , 1x Thrust washer, 1x Rider plate, 1x Lock nut, this does exactly what it should and is well constructed