B2431 wrote:

I once needed to make some fiberglass hemispheres. I found a lightbulb the
right size, sprayed some WD-40 on it, layed up some fiberglass and it realeased
nicely. I then used the fiberglass form to make several hemispheres using
WD-40 as a release agent.

Dan, U.S. Air Force, retired

Shapes are where you find them.

The 'scoop' carb cover on my new cowling is from a 3 liter Dr. Pepper
bottle.

Richard