Looks like what I have bought from Lichtsinn Motors, last time in 2016. Latch kit 112975-01-700 latch $9.45, shipping $3.85=total $13.30. They are plastic as are the originals. I had to break one to get into the coach when my door latch fell apart inside.
Paul (KE5LXU) ...was fulltimin', now parttimin'
2003 Winnebago Ultimate Advantage 40e
towing 2017 Jeep Grand Cherokee Limited
Blog at www.pjrider.com