The OKI 43381720 Black Image Drum Unit is a genuine OEM product designed for use with OKI printers in the C6100, C6150, and C5550MFP/MC560 series. This unit, specifically designed for the C6150 model, is a high-quality black image drum that ensures crisp and professional-looking prints. With a unit quantity of 1, this LED-type drum is a reliable and efficient printing accessory for your OKI printer.