Plasticrate
Call this number and have them send you a catalog. The best thing about these crates is that they are durable and reusable. They have crates for other animals, but the poultry boxes are different and are OKd by the PO.
Plasticrate
Rt. 3 Box 456
Waverly, KS 66871
1-800-255-6279
1-913-733-2218