Stihl Fsb KM Line Attachment Autocut Curved Shaft 4137 740 5009 US 22" The STIHL YARD BOSS weight

The STIHL YARD BOSS weight kit accessory provides additional weight for optimized attachment performance

The ECHO power and performance you expect

PTO: 1" x 3-5/32" (25

The powerful brushless motor is virtually maintenance free

1/2"� 12-Strand cover over a 4-Strand Parallel Core

Stihl Fsb KM Line Attachment Autocut Curved Shaft 4137 740 5009 US 22" The STIHL YARD BOSS weightThis STIHL KombiSystem curved shaft trimmer attachment is designed for greater comfort and ease of use. Turn your STIHL KombiMotor into a lightweight, easy to use lawn trimmer. The FSB KM curved shaft trimmer is equipped with the AutoCut C 6 2 EasySpool, which is more user friendly when reloading line than the previous model. Furnished with an 8mm arbor shaft thread, the FSB KM also permits use with a wider selection of optional cutting attachments