The Kuhl 4-Hole Roll-Out Nest is the only of its kind available on the market. This nest meets the needs of our customers with smaller pens and operations that do not require larger nest models. This unit combines quality and functionality at an affordable price. New Features: Heavy-duty plastic perches and nest bottoms.Eggs safely roll down the the front of the nest for easy collection. Incorporate the use of our plastic nest pads and make a completely sanitizable unit. Roll-out bottom dramatically reduces egg breakage. Durable construction enables nest to provide multiple seasons of trouble-free use. High front and back panels to eliminate scratching of litter out of nests. Utilization of plastic perches and nest bottoms eliminates the harboring of lice and bacteria commonly found in wooden perches of competitive brands.Dimensions: 24"L x 12"W x 34.5" H. Shipped "knocked down" for lower transit costs.