5030 said:Nothing.
The top link is reversible. One end is Cat1, the other is Cat2. The tongs are Cat2. I can't see any reason for a Pats system on either of my tractors as the tong ends are moveable.
I just keep spacers in the toolbox as I too have implements that are each way.
The trick to an easy hookup is use your wife as a helper.....
Oh, and keep your balls lubricated........:laughing:
Hehe. Nice advice