This torpedo kit can be used for the Seehund U-5075, or for your own project. These are also the same parts use to make the Marder (minus some special parts) Kit contains parts for 2 torpedo's. These can be made working and are waterproof with room for electronics, and provisions for the propeller drive system. An RC torpedo? why not, there is room.

Diameter: 1"

Length: 12"

Materials: Pressure cast poly parts, fiber reinforced propellers, clear PTEG body tube.