Toner Tap ® (8) Universal Replacement Hopper Cap / Plug for use in Multiple Brother Toner Cartridges for Refill
Use in the following cartridges: TN-115, TN-210, TN-315, TN-330, TN-350, TN-360, TN-420, TN-450, TN-540, TN-550, TN-560, TN-570, TN-580, TN-650, TN-670, TN-700