Compatible Xerox 006R04378 Black Mono Laser Toner 20000 Page YieldCompatible Xerox 006R04378 Black Mono Laser Toner 20000 Page YieldSKU: C006R04378£179.99PriceQuantity*Add to CartPack Size1Page Yield20000Original ManufacturerXEROXCompatible PrintersB310 ; B305 ; B315