You are looking at a pair of railroad shipping cart wheels. These wheels measure: 16" in diameter. The inner diameter is 1 1/8" and they are 2 1/2" thick. No visiable cracks or breaks. Please look close and ask questions. Thank you for looking and please take time to check out my other auctions!!!We do business 6 days a week, Monday-Friday. We take Sundays off and will be unavailable for any questions. Thank you for understanding! SHIPPING WE RECYCLE!!! Approximately 80% of our material is re-used or recycled! Our US shipping and handling charges are stated individually in each auction and are determined by weight, size, and packing material. Please check our feedback from our satisfied customers. Payment is expected within 3 days of auction closing and feedback is given accordingly. Normally purchases will be mailed within 1-4 days after receipt of payment. RETURN POLICY Your satisfaction is very important to us. If we have made an error in listing or have misrepresented an item, please contact us within 14 days of receiving the item for a refund. Buyer pays return shipping fees. A full refund will be issued after the item has been returned.