All are equipped with plastic nest bottoms which prevents wear on the metal nest. Include plastic perches. All are 2 nest high. The 4 hoe is 33" high x 24" wide. The 6 hole is 33" high x 36" wide. The 8 hole is 33" high x 48" wide. The 10 hole is 33" x 60" wide. The 10 hole is shipped in two cartons. A pop rivet gun is needed for 8-10 hole.
