On Monday, September 3, 2012 7:09:27 AM UTC-4, wrote:
Am Montag, 3. September 2012 00:02:43 UTC+2 schrieb Dave Nadler:
- do you have to go under the wing to adjust or lock the height ?

Yes, this feature is much more ellegantly solved with the Lange
design. But I see no safety risk in this.

The risk is to my inflexible spine...
I really don't want to be repeatedly bending over
and/or crawling under the wing.
This is NOT necessary with a good design !

Thanks again,
Best Regards, Dave