Cool Runners Pro Series Secure Aluminum Dog / Pet Travel/Car Crate, X-Large Versatile Mobile Crate Can Accommodate Multiple Medium Size Pets or One Large Pet The Strong Aluminum Frame is Engineered to Prevent Rusting and Rattling Easy to Assemble, with Low Maintenance High Density Fiberboard Panels, Safety Hinges and a Key Lock Built to Fit Most SUVs, and Includes Anti-slip Straps to keep the crate firmly in place Designed to Allow Excellent Air Flow for your animals, and Increased Visibility for the Driver