These perfectly cast brass props are the highest quality available in the world for model props. All one solid piece of brass with a bullet hub.

This prop fits perfectly into the two and three shoe kort nozzles found on the Propulsion Page. Find quick links below.

Protean Design Brand
Diameter: 3 1/4" (82mm)
Pitch: 3 1/4" (3.25")
Bore: 10-32 (3/16")