The Sharp Z-57 printer and copier, offers a dynamic ink delivery system for demanding printing environments. Each Compatible Sharp z57 copier toner cartridge will install easily, reducing downtime normally spent on complicated installations. The Compatible Sharp ZT-50TD1 toner cartridge and the Remanufactured Sharp ZT50DR Drum Unit for your Sharp Z 57 printer was designed with reliable and dependable specifications to withstand the toughest printing tasks. Excellent print quality is guaranteed with our Compatible Epson Copier Toner cartridges and Remanufactured Drum Units or we will refund your money within 90 days of purchase. And all of our Sharp Toner Cartridges and drum units have up to a 2 year shelf-life for definitive performance and convenience.