UG3313 Panasonic Panafax Toner Cartridge Built to oem specifications - with yield of up to 10000 pages Replacement for oem cartridge part number Ug3313 Fits printer models Panasonic uf-550, uf-560, uf-770, uf-770i, uf-880, uf-885, uf-889, uf-895, df-1100, dx-1000, dx-2000; fax 960 s, fax 3785, fax 3789, fax 3799 Environmentally friendly while easy on the budget without sacrificing quality! 1 year manufacturer's warranty