This shelf has a few rust dust on it but nothing at all serious. It is not bent. It measures approximately 12 7/8 x 10 inches the mounting bars are approximately 12 inches apart center to center.
If you are not 100 percent sure that this item will fit PLEASE email us by clicking CONTACT SELLER at the top right of the page (sorry ebay no longer allows phone numbers in listings. Our number will be available after purchase.). Please include your model number and we will check. Part numbers are provided for reference purposes only so please look at the pictures to make sure you understand what you are purchasing. All items come as pictured.