CET Color Drum Unit Ricoh MPC3004,3504#D239-2239,D242-2241
CET Black Drum Unit Ricoh MPC3004,3504,4504,6004 #D239-2240
CET Color Drum Unit Ricoh MPC3003,3503,4503,5503#D186-2209
CET Black Drum Unit Ricoh MPC3003,3503,4503,5503#D186-2208
CET Drum Unit Ricoh MPC2004, MPC2504 60K #D244-2209