Canon 2778B004BA (GPR-31) Black Drum Unit is designed to perform in the Canon imageRUNNER Advance C5030, imageRUNNER Advance C5035 (2778B004BA, GPR-31, GPR31, 2778B004AA)
Canon 2779B004BA (GPR-31) Cyan, Magenta, Yellow Drum Unit is designed to perform in the Canon imageRUNNER Advance C5030, imageRUNNER Advance C5035 (2779B004BA, GPR-31, GPR31, 2779B004AA)