Save even more with our 5 pack compatible Okidata B4100/B4200 high yield laser cartridges. This bulk set includes 5 42103001 black laser toner cartridges. Why pay twice as much for brand name OEM Okidata printer laser cartridges when our compatible printer supplies deliver excellent quality results for a fraction of the price? 100% brand new, manufactured to meet the hightest quality and performance standards. Our compatible brand replacement laser cartridges for your Okidata printer are backed by a full 2 year 100% satisfaction guarantee. So stock up now and save even more! This combo set works with the following Okidata printers: B4100, B4200, B4250, B4300, B4300n, B4350, B4350n. LD Products is the exclusive reseller of LD Products brand of high quality printing supplies on Newegg.