Our PVC Cages are made primarily to fit the metal baker's racks from Home Depot, Target, Lowe's...These racks are configured in 36" widths and 48" widths...This option makes for a very clean, detailed and organized caging system that is easily assembled and adjusted by anyone...We also can accommodate ANY CUSTOM SIZES in 1/4" or 1/2" material for snakes, geckos, lizards as well as invertebrates which requires a $750 minimum for custom sizing not provided here on the website. Inquire for details.