- 1 piston blank castings (paired)
- Provided as part of the complete set of castings as standard (37/128)
- Gun metal
A vertical twin cylinder launch engine with either slide valve or piston valve. Designed by J. Bertinat and described in ME Vol. 163-165
The piston valve version is designed for 2-channel radio control systems on both speed and direction.
Please note all castings will require machining. The image shown is for display purposes only and where dimensions are shown they are to provide an indication as to the finished size which can be achieved from the casting supplied