The Revolution Rotary System turns a power trowel into a scrubbing and stripping machine. The system offers several bristle types for various applications which may include, scrubbing in impregnating sealers, stripping off old sealers, removing residue from stains and dyes, surface preparation, floor clean-ups after tilt-up panel casting, cleaning of forms and casting beds, and general clean-up. All brushes are 14 in. in diameter and fit both the 36-in. and the 46/48-in. rotary system. Wagman Metal Products Inc. 800-233-9461.