You have found our standard heavy duty welded wire steel dog crates. We call them "standard" simply because these sizes are produced daily. You will find these standard sizes somewhat less expensive than the custom sizes. These standard size steel dog crates are delivered as one piece completely assembled strapped to a pallet. Be sure to measure your dog and your doorway before ordering. One of these indestructible steel dog crates will be the last crate you will ever need!