MidWest Homes for Pets Floor Grid Fits Floor grid for dog crate keeps your pet puppy elevated & clean within their kennel. This floor grid is specifically designed to fit Midwest dog crates but can fit other standard models as well For intermediate metal dog crates, the elevated floor grid fits Midwest iCrate 1536U, 1536DDU & ACE 436, 436DD (intermediate puppy breeds) Extremely durable vinyl coated floor grid w/ 1/2-inch spacing is safe on your dog's paws. This floor grid measures 34.5L x 23W x 1.06H inches Using an elevated floor grid increases healthy air circulation under your dog / puppy while they are in their dog crate. This floor grid can be used w/ the leak-proof pan of your metal dog crate Metal dog crate floor grid includes a 1-Year Manufacturer's Warranty. Questions regarding correct floor grid size for your dog crate, please contact MidWest Customer Service | 1-800-428-8560, available 9:00 AM - 4:00 PM, Monday - Friday