Racks with compartments for storing microplates in ultra-low temperature chest freezers. The rod secures the microplates when the rack is lifted out.

Chest freezer(s) rack(s)
Deep freezer(s) rack(s)
Ultra deep freezer(s) rack(s)
Chest freezer(s) rack(s)
Deep freezer(s) rack(s)
Ultra deep freezer(s) rack(s)