I made a 2x3 adapter to fit inside my 4x5 carrier by developing two sheets of 4x5 film with the lights on (in a tray) fixing and washing, then cutting the correct size hole with an X-acto knife, then gluing one edge of the sandwich together.
That's a very good tip Juan!
"itís so easy to get famous now. Have a big butt and an Instagram account."...Naomi Grossman