Xerox 006R04378 Black Extra High Capacity Toner Cartridge
Amazon.com: B310 Black High Capacity Imaging Drum Unit (1-Pack) Replacement for Xerox B310 Toner Works with B305/B310/B315 Printer - 013R00690 Ink : Office Products
OEM Xerox B305/B310/B315 Black Toner 006R04376 - 123inkjets