Drum Unit Rebuild Kit:1,OPC Drum 1,Drum Cleaning Blade 1,Primary Charge Roller 1,Charge Roller Cleaning Roller for
Canon iR1730，iR1730i，iR1730iF，iR1740，iR1740i，iR1740iF，iR1750，iR1750i，iR1750iF，iR ADVANCE 400，iR ADVANCE 500
