Bottom of lid's greatest dimensions measure 20 1/4" x 9" (give or take 1/4")

Off  a tank with greatest outer dimensions measure 19.25 x 8.25" (give or take 1/4")

Grade A no flaws

All of my lids are shipped with no chips or cracks unless disclosed in description. They are packaged by a UPS Center and shipped from their location. All lids are delivered by UPS Ground 1 to 5 days.

It is my goal to provide all of my customers a pleasurable experience with the utmost professionalism. I do my best to describe all of my items as accurately as possible. If you feel that I wrongly described an item or, if you have any questions or concerns about the item or the transaction, contact me immediately.   This item has a 30 day return period and is backed by Ebay and PayPal Buyer Protection.