Buy your Original Black Samsung K504 Toner Cartridge (CLT-K504S/ELS) for the low price of £52 . The Original Black Samsung K504 Toner Cartridge will work in the following printers Samsung CLP-415N , Samsung CLP-415NW , Samsung CLX-4195FN , Samsung CLX-4195FW , Samsung Xpress SL-C1810W , Samsung Xpress SL-C1860FW it will give you a page yield of Approx. 2,500 pages @ 5% average coverage. The Original Black Samsung K504 Toner Cartridge offers you good value and excellent printing performance. Original Black Samsung K504 Toner Cartridge (CLT-K504S/ELS)