Picture request a/c charging port

[scf100]

My 73 Cuda is at the shop getting the ac fixed

They say I am missing the ac charging port.

Anyone got a picture?

Source for one?

Thanks!

[73440]

Does your AC system look like this ?
This is currently in my 73 Barracuda on a 68 440.

[scf100]

thanks,
looks like I need a picture/part from a 1970 -73 a/c setup for a 340....mine is a little different