Concrete Power Screed Engine:Gasoline Honda GX35,petrol BladeSize:4ft/1.2m,6ft/1.8m,8ft/2.4m,10ft/3.0m,12ft/3.7m 14ft/4.5m Walk Behind Concrete Power Screed SS1 SeriesCONSMAC SS1 Series concrete power Screed, powered by petrol engine, provides uniform vibration over the entire blade length and enhances concrete compaction, makes it possible to level up to 4 times more concrete than the ...