The Walnest 48 Inch Heavy Duty Dog Crate is a sturdy and durable dog crate that is perfect for large dogs. The crate features two doors that are each equipped with a lock to prevent accidental movement and keep the crate secure in place. The crate also has wheels for easy portability and installation. The crate is made of rust and corrosion-resistant steel for durability and longevity. The nontoxic finish on the crate keeps your dog safe and healthy.