Also listed as BC6989145 BC 6989145 BOBCAT 6989145 BOBCAT6989145 6989145 TVH # 19949762 Get the best of both worlds with poly bristles and wire bristles on one wafer. You get the flicking action of poly bristles combined with the aggressive ability of wire bristles. Ideal for all sweeping conditions. The convoluted or wavy rim allows for evenly spaced bristles across the sweeper. The Inside Diameter [ID] X Outside Diameter [OD] measurement will help you find the correct size bristle for your broom. Inside Diameter: 6.4 inches Outside Diameter: 24 inches No spacers required. The waved inner ring creates 2 inches of spacing per bristle. Order in quantities of 25 54" Angle Broom uses 24 wavy bristles and 4 cone shaped bristles 70" Angle Broom uses 32 wavy bristles and 4 cone shaped bristles 84" Sweeper uses 42 wavy bristles