It's slick.
It's fun.
It saves time when swapping the games.
It removes the need for any tools when swapping games.
I don't intend to use the plunger in RFM.
There's a product out there that adds a lit "Launch Ball" button underneath a normal plunger assembly, but that part I've got figured out already (and it's currently out of stock). I'm not the only person who wants to do this...
:]
Thanks,
-Jason