[masraum]

Originally Posted by Tobra

I have some that mount on the hinge pin in my office. Very compact, simple to install and work consistently well.
Hinge pin door closer, one for a light door, more than one for a heavy door.

Cool. I suppose it'll depend upon the door hinges if that works or not. And then there's the similar option where you can replace the hinge and the mechanism is build into the pin axis.

What I really want is something like this that would keep a light interior door open.