Riccar Upright Vacuum Metal Brush Roller Inserts { 2 Inserts } Part # B012-2400B Riccar Upright Vacuum Metal Brush Roller Inserts Only 2 Fits With Riccar Models 1975, N2000, 2000 , 2100, 2150, 4000 ,4512, 4812, 8000, 8600, 8625, 8650, 8750, 8850, 8905, 8920, 8925, 8700, 8900. Part # B012-2400B