
PREMIUM QUALITY: Made of high quality materials. Perfect fit. Ideal replacement part for transmission heads. Stable Performance: This trimmer gear guard head has stable performance and can perfectly fit your machine. Compatibility: Compatible with STIHL FS44 FS55 FS65 FS72 FS74 FS75 FS76 FS80 FS83 FS85 FS90 FS100 FS120 FS130 FS200 FS250 FS460 1FR. 30 FR 20 FR350 FR450 FR480 and many other equipment models. Replacement steel 4137-640-0100, 4130-640-0100. Specifications: Thread: M10 x 1 (left-hand thread) / Internal connection: Square rod of about 5 mm, suitable for rod tubes with a diameter of about 25.4 mm. Contents: 1 x Gearbox Head