Dog Crate Divider Panel | Replacement Divider Panels to Fit MidWest Homes for Pets Metal Dog Crates Dog crate divider Panel for 48-inch x-large MidWest dog crate | Fits models 1548, 1548DD, 1548U, 1548DDU, 1648, 1648DD, 1648U, 1648DDU, 748UP, 1948 &amp; measures 29.48L x 29.52W x .51H - inches | Please reference prodcut description for full brand names / sizes Lets your puppy grow into their adult dog crate | Divider panel allows you to adjust length of living area as your puppy grows into its adult size home What size do I need? Call MidWest Customer Service @ 1-800-428-8560, available 9:00 AM - 4:00 PM, Monday - Friday | Divivder panels are backed by MidWest Quality 1-Year Manufacturer's Warranty *Note* Divider panel is designed to fit snuggly across the width of the dog crate | A thight fit is necessary to ensure safe installation Durable dog crate steel divider panel comes in an attractive black e-coat finish that prevents rust &amp; blends in with your dog crate