Has holes inside the back again for air flow. It pretty much is constructed across the fridge slide, and would bolt onto the vertical drawers. Fridge slide isn't integrated, we can do waeco, ORS or the fall slides. Click on Photograph For additional aspects on slides. The drawers run on http://cars37530.diowebhost.com/17415010/the-smart-trick-of-4wd-storage-systems-that-no-one-is-discussing