... 3 head 2,made in Japan 3,DX4 solvent printhead 4,suitable printer:Roland, Mutoh ,Mimaki printer DX4 solvent printhead for Mimaki JV 3 ... head1) dx4 printhead for JV22/JV4/540/740/8000/8100, and JV3 ... /RH21) dx4 printhead for JV22/JV4/540/740/8000/8100, and JV3/RH22)original, solvent resistant print head.3)Original DX4, DX2 ...