Designed for precise compatibility with our products, and manufactured to the highest possible standards, only OKI Printing Solutions consumables ensure maximum performance, longevity and ultimate cost-effectiveness. Maximise the potential of your printer with genuine consumables from OKI Printing Solutions. Duty Cycle: Up to 20,000 pages - The Genuine Black OKI Image Drum (43913808) is designed to work with your OKI printer and is a vital component in your laser printing system. This OKI image drum runs separately from your toner cartridge for lower running costs. The 43913808 drum offers reliable and trouble-free operation and has been precision manufactured by OKI for maximum durability. The drum has a page life cycle of approximately 20,000 pages (based on 5% coverage).