The Doc Woody Set of Four Nesting Box is a unique item because of its diamond design, and it can accommodate almost any type of poultry. Each opening is 15 square inches. The perch is included and easily attached by sliding it in under the egg roll-out guard. The 8-inch egg roll-out guard helps hold bedding, and it keeps eggs secure in the box. A nest box stand is included to help prevent rodents from gathering underneath. The diamond design prevents roosting and manure build-up on the roof. Weighs 75 pounds. Dimensions: 41.75L x 22.75W x 43.5H inches. About Doc Woody Doc Woody creates a variety of quality products made with safety and convenience in mind. The primary goal is to provide safe and durable products for both customers and animals. Plus, the company takes great pride in keeping its product line creative and efficient to save customers time and money. * Crafted from solid finished fir * Unique diamond design * Offset roost keeps birds and interior clean from manure * Accommodates almost any type of poultry * Dimensions: 41.75L x 22.75W x 43.5H inches