Oreck Orbiter Floor Machine Orange Scrub Brush - Nylon Bristle - 13" Overall Diameter - 1 Each - Orange Orange scrub brush features durable nylon bristles for versatile performance and professional-looking results. Easy-to-install design allows fast, simple replacement to minimize your time spent on maintenance. Multisurface construction is perfect for use on smooth, textured or painted concrete floors. Scrub brush is designed for use with Oreck Orbiter Floor Machines (sold separately).