It is with great pride that our manufacturers have produced this remanufactured alternative to the OKI 43460221 yellow imaging drum unit, and we are very pleased to be able to offer it to you!Requiring replacement much less frequently than the associated yellow toner cartridge, this remanufactured OKI 43460221 drum unit lasts an estimated 15,000 pages. The OKI 43460221 is essential in ensuring the yellow toner powder used by your laser printer is evenly distributed accurately, so it can be fused firmly into place.Each of these remanufactured OKI 43460221 image drums has been lovingly refurbished and cleaned to offer optimum performance, but we still offer a 100% satisfaction guarantee with each purchase.