Quote Originally Posted by eddie gunks View Post
they are for keeping film flat.

i use them for shooting wet plate all the time. great stuff. makes every 8x10 camera a wet plate camera.
Cool....I love versatility. Although I won't have the time to try them as a wet plate or even a dry plate holder......Too much other stuff on my plate.

Sorry, I couldn't help myself.

I hope someone buys them...they are posted on apug ad section.