https://ball-pythons.net/forums/show...r-s-Snake-Rack
https://ball-pythons.net/forums/show...(DUW-Big-Time)
http://arbreptiles.com/cages/iris_rack/iris_rack.html
http://www.baileyreptiles.com/cb70rack.html
http://www.baileyreptiles.com/babyrack.html
Just keep in mind would expend and contract so it's not for long term, if you want something that will last and is fire retardant you need to go the PVC route.