Mercury 13" Union Mix Polishing Brush with B / 92 Clutch Plate

Mercury 13" Union Mix Polishing Brush B / 92 Clutch Plate, Fits most 15" Buffers Item #1501 Polish Brush, Union Mix, Fits Most 15 Inch Floor Buffers. Union Mix bristles are a blend of Palmyra and White Tampico fiber used for general purpose polishing of floors. Union Mix Brush for general purpose polishing. Designed to fit 15 Inch machines, this 13 Inch Brush Block spreads bristles to 15 Inches of cleaning coverage with its 1.75 inch bristles. The Universal Clutch Plate (attaches brush block to machine) is a Mercury Type B 92 durable plastic standard 5 inch center hole size fitting many machines, including Kent, Pullman Holt, Oreck, Advance, Alto, Clarke, Betco, Cassidy, Dart, Eureka, General, Hawk, Hoover, Koblenz, Lawlor, Mastercraft, Mercury, NSS, Nilfisk, Pacific, SSS, Thoromatic, Tornado, United, Viper. Union Mix is an economical blend of two or more bristle materials, usually Tampico and Palmyra which is used in general floor buffing/polishing operations. Note: Do not use brush