Owned by the chief frog distributor himself. I imagine the wing profile is better than factory.
Nice rounded spoiler caps!
Tony: Dave Nelson's winglets aren't as large as John Neel's (ie: the former B4).
Jim

On Monday, September 21, 2015 at 12:48:19 PM UTC-7, Tony wrote:
my, what large winglets he has.

Andy Brayer's 20 is awfully nice too...