(this product image is for illustrative purposes only) Panasonic #KX-CLTK1 - Black Toner genuine Black Toner TONS SKU: TONS-KX-CLTK1-panasonic $30.00 /EA Quantity Add to cart Manufacturer Panasonic Part Number KX-CLTK1 Also Known As KXCLTK1 Category Toner - Genuine Color/Type Black Unit EA Description KX-CL500, KX-CL510 series color laser printer - Black Toner Cartridge (approx 5,000 page/yield) This product also works in these machines: Panasonic - Kx-cl500 Panasonic - Kx-cl500 D Panasonic - Kx-cl510 Panasonic - Kx-cl510 D This is a new Panasonic supply item and also carries the Panasonic supply warranty as well. Using new supply products can reduce wear & tear on your machine while maintaining the high level of output you expect from your equipment.