Tubular steel construction with easy-rolling casters Easy to assemble Integrated mid-height storage shelf Prevue Pet Products Bird Cage Stand with Shelf White SP444W is made of tubular steel construction with easy rolling casters. Cage stand assembles easily and includes a mid-height storage shelf for storing extra food, treats or cleaning supplies. Our White Bird Cage Stand SP444W fits cages with bases 18” L x 18” W and/or 18” L x 14” W. Perfect for Prevue models 91350, 91351, 1620, 1814, our Bird Cage Stand measures 19” Long, 19” Wide and 27” High. Prevue Pet Products does have replacement parts available for this item. Some, but not all of the specific replacement parts available are listed below. If the specific part that you are looking for is not listed, it does not mean that it is not available, but could mean that we do not have a specific part number assigned to the part. If you are looking for replacement parts for this item, or have any questions or comments, please fill out the Customer Service Form referenced below. Our customer service representative will get back to you and assist you with your request. Please allow 24-48 hours for a customer service representative to return your inquiry.