44" Heavy Duty Dog Cage, Metal Kennel Dog Crate Dog Playpen with Lockable Wheels, Slide-out Tray and Anti-Pinching Floor, BlackEASY MOBILITY: The 4 caster wheels provide easy and effortless movement. The brakes are easy to lock in place to secure the rolling dog crate (the wheels can easily be removed). This dog crate is suitable for medium sized and large dogs. CONVENIENT ACCESS: This elevated dog kennel features a large front door and two locks with safety buckles to prevent the dog from opening the door and escaping. HIGH QUALITY MATERIAL: This dog pet carrier is