The IJB Standard Dampers #18 is a high quality, generic large solvent resistant damper with large internal mesh filter compatible with recent models from Mutoh printers that require 3mm fittings for tubes. This damper improves the printer performance and prevents ink starvation in high-speed mode. This damper #18 includes a top-quality o-ring on the outlet side to ensure proper sealing between the damper and the printhead. This is a Mutoh printer dampers that use DX5 print heads. If you are unsure what dampers your printer unit is compatible with, feel free to call for more info.