Buy your Compatible 4 Colour Oki 4391380 Image Drum Multipack - (43913808/7/6/5) for far less than the original drum price of £313 . The Compatible 4 Colour Oki 4391380 Image Drum Multipack will work in the following printers OKI C710 , OKI C710dn it will give you a page yield of approx 20,000 black / 15,000 colour pages @ 5% average page coverage. The Compatible 4 Colour Oki 4391380 Image Drum Multipack offers you a low cost alternative compared with original drumsCompatible 4 Colour Oki 4391380 Image Drum Multipack - (43913808/7/6/5)