in stock 100% original ricoh gen4 printhead1.Item name : ricoh gen4 printhead2.Usage: For injek printer with Ricoh printhead 3.Place of Origin: made in Japan4.Types available: For Ricoh gen4/gen5/gh2220 printhead availableParaments of ricoh gen4ModelDrop SizeNozzle No.Firing FrequencyNozzle WidthDimendsionInk typeRicoh gen 47/15/27PL38430KHZ25.4mm63*63*6.2eco solvent/UVRicoh gen57PL128060KHZ25.4mm63*63*6.2eco solvent/UVRicoh gh22203.5PL120025.4mmeco solvent/UVWe are professional ricoh printhead supplier, please contact me freely