The Kuhl 10-Hole Laying Nest is by far the most popular 10-hole conventional laying nest on the market. This unit combines economical pricing with unsacraficed quality and functionality. New Features: Plastic perches and nest bottoms that make this unit fully sanitizable versus competitive brands utilizing wooden perches that harbor lice and bacteria. High front and back panels to eliminate scratching of litter out of nests. Durable construction enables nest to provide multiple seasons of trouble-free use. Protect your investment and buy KUHL! Dimensions: Outside Measurements: 33"H x 60"W or 83.8H x 152.4W cms. Hole size: 7"H x 11-1/2"W or 17.78H x 29.2W cms. Shipped "knocked down" for lower transit costs. Pop Rivet Gun Required For Assembly.