There are dimensioned sketches of the Traid trailer in the archives, that could be referenced to build yourself a cradle.
They were originally posted about Feb 2003.

Todd T.

On Thu, Sep 30, 2021, 2:01 PM Tom Van Heule <
tom.vanheule at intrinsicprograms.com> wrote:

> Peter... I have one for sale/templating.  Reach me off list to discuss.
>
> On Thu, Sep 30, 2021, 12:37 PM peter klappert <koatimundi100 at gmail.com>
> wrote:
>
> > I need a drawing and specs for the R22 cradle. I'm having a new dock and
> > lift installed, and I'd like to have the cradle built and installed while
> > the lift goes in.
> >
> > Catch-22: my dock company won't take measurements off my Triad trailer
> > while Aeolia is on it, and Aeolia must stay on it until I have a usable
> > lift. I don't have or want bottom paint. I know from experience that In
> > Florida stuff starts growing on the hull in a week.
> >
> > I hope someone can provide a drawing with dimensions. I've contacted Mike
> > Orro and he's sending a very very old drawing: he says that the Triad R22
> > cradle is built from memory!
> >
> > An alternative would be to find a trailer near me (Palmetto, Florida) and
> > take dimensions from that.
> >
> > Many thanks
> >
> > --
> > *>>>>>>>>>  *[image: Sailboat on Messenger]*<<<<<<<<<*
> >
> > *Peter Klappert5012 Bay State Road Palmetto, FL 34221*
> >
>