ProSelect Modular Side Panels attach to the outside of our ProSelect Modular Cages to create a privacy barrier between connected cages. Secure easily with included screws Attaches using existing hardware from cage Panels fit on the outside of the cageProSelect Modular Side Panels fit standard height individual Modular Cages or multi-tier cage kits. Each panel measures 22 1/2"L x 20"W. Comes in a set of two.See the Specifications and Instructions tab for product details.This product is not eligible for shipping discounts.