Cheap And Discounts Replacement For Dyson DC24 Vacuum Roller Brush Agitator Brushbar Spare Parts Accessories # 917390-02 & 917390-01 Wholesale. Buy Directly From Merchant Sun Boat Vacuum Cleaner Parts Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.