TOMAHAWK 37.7cc Vibratory Power Screed with. 14ft & 12ft Boards. Simple to operate and with a low maintenance design, the TVSA-T is the ultimate screed assembly for professional concrete jobs. Powered by the 37.7cc Tomahawk 4 Stroke engine, the TVSA-T provides 7000 RPM and uniform vibration over the length of the blade for the best […]