If you're a landscaping professional who uses their trimmer for mowing applications， grab the powerful STIHL FS 91 trimmer. Its bike-handle design adds greater comfort and leverage， thanks to its redesigned rubberized grips. The trimmer also features one touch stop and a simplified starting procedure enabled by the semi-automatic choke lever. Its low-emission engine is paired with a larger fuel tank， delivering 30 percent longer run times when compared to the FS 90. The engine also includes improved air filtration and STIHL exclusive IntelliCarb technology for maximum RPM. And when the terrain gets tough， this trimmer's solid steel drive shaft accepts a wide range of heavy-duty cutting heads， including metal blades， for maximum versatility.Find the BRUSH CUTTER FS 91-Z at Ace.