Roland dx4 Water Based printhead-228054740 To be used with: Roland HiFiJet Pro II FJ-540, Roland HiFiJet Pro II FJ-740 mimaki jv4, MimakiJV22, MimakiTX2 Mutoh RJ-8000 Epson DX4 original, water-based print head suitable for Roland, Mutoh and Mimaki water-based printers. The DX4 waterbased print head is the most popular print head used for water-based wide format printing applications. This is the original Epson DX4 water-based printhead, delivered in a sealed Roland original package. This print head is compatible with a wide range of printers as specified in compatibility. Remarks: Original