Stihl 4601 740 4607 MM55 Lawn Dethatcher Assembly MF, MMThe YARD BOSS dethatcher attachment for the STIHL YARD BOSS yard care system picks up what nature leaves behind, grabbing dead grass and other accumulated materials directly from the top of the soil. Like a vacuum cleaner for your grass, this attachment cleans up your lawn, allowing in more sunlight and nutrients Features: Pickup your lawn with the best Easy to use Simple assembly Make your yard the best