Midwest Metal Wire Kennel Features (Click an image to close window and continue shopping) The zinc wire kennel (MM-36ZN) can be securely stacked with interlocking stacking tabs. The pan stop latch can be lowered to remove the plastic pan without opening the kennel door. Side panels connect using drop pin corner rods.  The kennel door is secured with a slide bolt latch. The divider panel allows you to adjust the length of the living area as your puppy grow into its adult sized home.   This helps cuts housebreaking time in half!