... length:1.95m, span:2m,height:1.5m 10 cages on each tier ,3-4 chickens per nest3).2meters length ... size: length:2m, span:2m,height:1.5m 10 cages on each tier ,4 chickens per nest4).2.15meters length ... length:2.44m, span:2m,height:1.6m 12 cages on each tier ,4-5chickens per nestThe detail of chicken ... factory to visit:If you are interested in our chicken cages with Auto water system ,please contact me:S K ...