Keep finches canaries or other small birds all in one cozy home with the Prevue Pet Products Breeder Cage. Designed with unique feet this cage allows you to securely stack up to four units vertically. It also features side nest box doors for easy access and each side of the cage includes two plastic feeder cups and a plastic perch. The cage has half-inch wire spacing. Dimensions: 23.25L x 10.5W x 14H inches. About Prevue Hendryx Prevue Hendryx is the leading manufacturer and importer of pet cages in the United States. Pioneering and innovating the pet cage market since 1869 the Chicago-based company is the only U.S. manufacturer to offer a full product line of bird cages toys and accessories dog training crates travel crates small animal cages and accessories feeding dishes exercise pens and tie-out chains. The company s mission is to offer more than 700 products to meet the comfort and caging needs of all pet owners. Every product is manufactured with pet safety product longevity and your home decor in mind. All of the company s cages are produced with finishing and coatings that are completely non-toxic thus extremely safe for both pet and child. Ongoing lab analysis allows the company s engineers to develop new products to meet your pets needs.