About this item 【Indestructible Frame】 - Corrosion-resistant carbon steel square tube forms the metal frame of heavy duty dog crate. So our dog crates for large dogs have good ability of chew proof, and are durable, tough, hard to damage. 【Dog Training】 - For dogs with high anxiety or first-time crates, we suggest that you first train your dog to spend more time in the large dog kennel. As family members, pets do not like to be alone in the large dog cages for long periods of time. 【Comfortable & Clearance】 - The large front door and top door of metal dog cage provide optimal ventilation and visibility. The floor grate of the heavy duty dog kennel is sized for dog feet, upgraded latches especially for escape experts. You don't need to worry when your dog is alone. 【Assemble & Clean】 - Just need to install screws, trays and four casters for the heavy duty dog crates. The lockable wheels improve the stability of the dog kennel, and the removable plastic tray can catch fallen food and excrement to keep the big dog cage clean. 【Size】 - 38"L X 25.5"W X 32"H, Black. Suitable for most medium and large dogs, such as labrador, French bulldog, golden retriever, German shepherd, great dane and etc. The strong dog crates can be used indoor or outdoor.