(this product image is for illustrative purposes only) Toshiba #TK01 - Black Toner genuine Black Toner TONS SKU: TONS-TK01-toshiba $60.00 /EA Quantity Add to cart Manufacturer Toshiba Part Number TK01 Also Known As TK-01, TK01HX, TK-01HX Category Toner - Genuine Color/Type Black Unit EA Description TF541, TF561, TF581, TF581S series laser fax - Toner (approx. 3,750 page/yield) (TK-01HX) This product also works in these machines: Lanier - Lanierfax 5200 Lanier - Lanierfax 6200 Lanier - Lanierfax 7200 Toshiba - Tf 541 Toshiba - Tf 561 Toshiba - Tf 581 Toshiba - Tf 581s This Toshiba supply item is NEW. It carries a full manufacturers warranty. Using NEW Toshiba supply items in your equipment will reduce wear & tear.