Check out www.herpcages.com
I think PM Herps distributes them if you live closer to the East Coast, though herpcages.com will ship anywhere. You can find PM Herps in the Breeders section on kingsnake.com.
These racks are tough plastic and the boxes don't bind.
Mark
>>I am planning on buying a rack system for my corns and was just wondering if anyone uses or knows of any racks that are not crazy expensive but will last. What size tub would be good for housing single adults and a breeding pair.
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>>Thanks in advance
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>>Derek