Save even more with our 2 pack compatible Okidata high yield laser cartridges. This bulk set includes three 52124406 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 highest 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 B420dn. LD Products is the exclusive reseller of LD Products brand of high quality printing supplies on Newegg.