Stihl Mowing Head Autocut 40-2 (now superceded by 46-2)
Use with 2.7mm round line
Double line for mowing and thinning. The nylon line is automatically adjusted by tapping the cutting head against the ground
Genuine Stihl Part
OEM Part No. 4003 710 2189 (now 4003 710 2115)Suitable for the following Stihl Machines:
FS160, FS220, FS280, FS290, FS300, FS310, FS350, FS 360, FS400, FS410, FS450, FS460, FS480