This remanufactured Brother TN3170BK is designed to offer the same high quality that the original Brother TN3170 toner cartridge gives but at a fraction of the cost. Having had worn parts replaced by trained professionals and refilled with a high quality compatible toner powder this product not only benefits the consumer but also the environment.The remanufactured Brother TN3170BK is the high capacity equivalent of the Brother TN3130 and offers a 7,000 page yield compared to the 3,500 page yield offered by the TN-3130 and is therefore fantastic value in comparison to the original Brother TN3170.Our remanufactured TN3170BK laser printer cartridges for this range of Brother printers are amongst the lowest priced on the Internet and carry a 100% satisfaction guarantee. All prices include VAT and delivery so what you see really is what you pay!