Powered by an industrial-quality 11-hp engine, the SG24/G gasoline-powered surface grinder features various grinding systems for breaking up deposits; cleaning concrete, asphalt, and tile; producing exposed aggregate slabs; and polishing delicate surfaces. The operator can position the adjustable handle for individual height and the caster wheel height adjusts to accommodate different multiaccessory options. General Equipment Co. 800-533-0524. www.generalequip.com