Herb Kelsey Wrote:
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> Tomstp Wrote:
> --------------------------------------------------
> -----
> > It also appears if the top coupler had a
> knuckle
> > in it, it would be broken by the lower coupler
> > when coupling.
>
> You figured it out.
The knuckle from the main coupler (NG) would be used if the SG coupler was going to be used. Heck of a lot easier to move the knuckle vs an entire coupler--this is what I've read at least.
William
aka drgwk37