[FirstOwner69]

Originally Posted by rkeller411

Yep the tube/ hose that 11,12,13 point to. It doesn't have a number

That's part of #6 shown in the rectangle at the top of the LMC page. However, they don't state if the one they sell is for R12 or R134A.

Check these out.
R12: http://www.oldairproducts.com/catalo...1030&Year=1971

R134A: http://www.oldairproducts.com/catalo...1030&Year=1971

Also available at Classic Industries (and other vendors).
https://www.classicindustries.com/sh...arts/?q=ap7215
https://www.classicindustries.com/sh...rts/?q=AP7215a