Category hitch for 8N or 9N tractor??

[Doc_Bob]

I am looking at some implements that were used on a 8n or 9N. What kind of category hitch do these tractors normally use or have? 1? 2? or 3?
Bob

 

[Farmwithjunk]

I am looking at some implements that were used on a 8n or 9N. What kind of category hitch do these tractors normally use or have? 1? 2? or 3?
Bob

....1.

 

[Bird]

I think they are all category I.

 

[scott_vt]

I am looking at some implements that were used on a 8n or 9N. What kind of category hitch do these tractors normally use or have? 1? 2? or 3?
Bob

Mornin Doc Bob,
Maybe a better question is what category hitch is the TN70A