Contraption for hanging & drying doors for paint sprayer

Here is his invention for hanging doors to be painted

Here is the contraption with doors hanging and ready for paint.  There is a screw with a washer screwed into the center top of each door & they just hang from that screw and can be slid in both directions.

Here is the contraption for hanging the doors to dry in the garage.  They just hang by that same screw & washer, but they have a little notches the just sit in.