OKI Image Drum (Yellow) for C931 A3 Colour Printers (Yield 40,000 Pages) C931 YELLOW IMAGE DRUM 40K 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. Features OKI Image Drum for C931 A3 Colour Printers Duty Cycle: Approx. 40,000 pages @ 5% coverage Colour: Yellow