OPC drum for Brother 7420:1,strong brand products 2,Guarantee ... prints and solid blacks throughout 2 life cycles at least, OPC drum for Brother 7420:Brand : OEMFor use in : brother 7420Color ... INCOLORC3906AHP5L,6L,1100, Canon LBP-AX,440,450,FX-3,EP-22BlueC3903AHP 5P,5MP,6P,6MP,6XI,VX Blue92274AHP 4L,4ML ... ,LBP 3500 Blue C3909X HP8000,WX Blue 4182XHP8100,8150 Blue OPC drum for Brother 7420