Demanding landscapers can save time using the STIHL FS 91 R professional trimmer. With its larger fuel tank than the FS 90 R, this model provides 30% longer run times, as well as a three-step start procedure to get to work faster. Thanks to its superior air filtration and low-emission engine, the FS 91 R is a dependable tool with great maneuverability and power. Its rubberized loop handle is designed to provide users with a comfortable grip of product, so don’t wait any longer and see the FS 91 R at our Dealership. *A majority of STIHL gasoline-powered units sold in the United States are built in the United States from domestic and foreign parts and components.