"Oral-B EB18 / 400 / 500 / 7000 / 1500 Replacement Heads / Brush (3 Pack) Brand New, Compatible with : 400, 450, 500, 550, 800, 850, 900, 950, 1000, 1500, 2000, 3000, 3250, 4000, 4750, 5000, 5500, 6000, 6500, 7000, 7400, 7500, 7550, 7850, 7875, 7900,...