These dual power trowels run on 5.5- or 9-hp gas-powered engines that achieve 182 rpm. Comfort is enhanced by a user-friendly handlebar, a lifting bail, precision-engineered gearboxes, and safety rings. The trowels are available in 36- and 46-in. diameters at 186 and 252 lbs, respectively. EDCO. 800-638-3326. www.edcoinc.com