Sanitaire / Eureka Brushroll Bristle Insert 20-3638-34 Sanitaire, Eureka Upright Vacuum Cleaner Brush Roll Strips. Fits VG11, Brush Roll Bristle Insert. 1 Pair Of Bristles In Pack 1 Bristle Is 4 1/2" 1 Bristle Is 6" Vibragroom II Fits Sanitaire SC678, SC688, SC888, SC883, SC684, SC886, SC887, SC881, SC882, SC678 20-3638-34 21-3627-01 Sanitaire / Eureka Brushroll Bristle Insert