IF-DET024 - NSWGR Flettner Roof Vents "See Through" (31pc) (HO Scale)
3D printed Flettner vents.
Scanned from a prototype vent used by the NSWGR, the scale reproduction features see through detail, and accurate size and shape.
Includes: 31 vents, 3mm long with 0.8mm diameter spigot.