The DIY and search functions are your friends

http://ball-pythons.net/forums/showt...r-s-Snake-Rack

http://ball-pythons.net/forums/showt...DIY-Large-Rack

http://ball-pythons.net/forums/entry...shelving-unit)

Other sources

http://www.baileyreptiles.com/cb70rack.html

http://www.baileyreptiles.com/babyrack.html

http://arbreptiles.com/cages/41qt/index.shtml

http://arbreptiles.com/cages/iris_rack/iris_rack.shtml