Hand operated underpinners

[Dancinbaer]

Opinions please,
Anyone use the following underpinners?:
Logan Studio Joiner
FrameCo Benchmaster II
Logan Pro Joiner

Likes or dislikes?

 

[Jerry Ervin]

You may also add to the mix the MaxiFramer from FrameSquare. It is very heavy duty and should last a lifetime.