Just slide from the bottom and it holds.To pull out the tape, just lift up.
The screws need to be screwed in so that the arms move freely, if they are tightened too much the closing will not work properly.
The parts that are used for springing can be glued with second glue if they fall out.And these parts need to go under the screws and not above.It's also on the photo.
For the first type you need: 2x bolt M4x30mm, 2x nut M4
I don't have a way to verify this but it should fit the pegboard as well.The dimensions of the holes are on the photo.
The author marked this model as their own original creation.