The E-Series Walk-Behind Power Trowels are designed to help contractors produce high-tolerance floors. The lighter, more economical trowel uses cast-iron spiders, pressure plates, and lift levers designed for longer use and continued service. E-Series is offered in both a 30- and 36-in. diameter rotor confi guration powered by a 5½-hp Honda engine. The trowel also includes twist pitch blade adjustment, fi ngertip throttle control, height adjustable handle, and a new handle bar mounted safety kill switch. Allen Engineering Corp. 800-643-0095.