This divider panel for Great Crate kennels lets you adjust the living area of your pet's kennel as he grows. Just purchase the size kennel your puppy will need when he's full grown, and use the divider panel to limit his living space to assist in house-training. Available in a variety of sizes to fit your Great Crate kennel. Precision Pet Products is an established and respected manufacturer supplying a wide variety of pet products to all facets of the pet industry since 1985. Located in Orange County, California, the Precision Pet Products team assures that their products are constructed from the strongest materials available and designed to withstand the wear and tear of the most active of pets and pet handlers. Dimension options: (dimensions for divider panel, not crate): Extra Small: 12.25W x 12.75H in. Small: 16.75W x 18.5H in. Medium: 19.25W x 20H in. Large: 22.5W x 23.5H in. Extra Large: 27.5W x 29H in. Giant: 29.75W x 31H in. Heavy duty hinged chrome panel. Easy to insert and remove. Adjusts with your growing puppy. Great for house-training. Available in multiple sizes to fit Great Crate kennels.