Use with care!  They can be invaluable for training a younger dog with a well trained older dog but you need to be careful with adults if they are willful!

Any questions, just post on the forums and we will be happy to help you!

Here we see Keeper and Doris on the brace.

Here you can see the potential difficulties if one dog chooses to go off in the other direction!

Not so bad with pups but two untrained adults can be hard work.