Specifications:
Premium professional grade toner refill. This toner produces high quality text and graphics on plain paper. Each factory sealed bottle contains one pre-measured refill specifically formulated for use in the cartridges and printer models shown below. Our refill kits and accessories are intended to be used with original OEM cartridges only.

Refill Method Overview:
Simple instructions show where the existing factory fill hole is located. This hole can be used to refill the cartridge easily. Only a screwdriver and pliers are needed. Refilling time is approximately 10 minutes.

Compatible with the following cartridges/printers:
Brother
TN540 TN570, DCP-8040 DCP-8045 DCP-8045d, HL-5140 HL-5150 HL-5150dlt HL-5170 HL-5170dn, MFC-8220 MFC-8440 MFC-8640 MFC-8640d MFC-8840 MFC-8840dn