The Tamiya 7800173 Internal Hose is a direct replacement part made for Tamiya Spray-Work units, models 74501 and 74520. It helps keep internal connections tidy and maintains steady air delivery for paint jobs and touchups.
This hose is compatible with Spray-Work models 74501 and 74520 and is intended to maintain correct internal routing and reliable air passage. It is a simple component that keeps your airbrush system performing as expected during modelling sessions.
Installation of the Tamiya internal hose is simple and does not require specialist tools, letting you get back to painting with minimal interruption. The design supports easy swapping for routine servicing or part replacement.
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