FS55T, KM55, KM56 Drive Shaft DuroCut 40-4 This helps prevent rope friction

This helps prevent rope friction in the user’s hand and supports smoother operation during climbing

significantly reducing the severity of potential cuts

braces are included for a secure fit or as an alternative wearing option

Ground teams needing secure load control

AutoCut40-4

FS55T, KM55, KM56 Drive Shaft DuroCut 40-4 This helps prevent rope frictionDrive Shaft for STIHL FS55T Split Shaft KM55 KM56 Replace your worn out drive shaft and restore optimal performance to your STIHL FS55T, KM55, or KM56 trimmer. This high quality replacement part is designed to fit seamlessly with your existing equipment, ensuring a smooth and efficient cutting experience. Suitable for the Following Applications: FS55T, KM55, KM56