I'm not sure but wouldn't think so.
Thank you for your recent inquiry with The Home Depot, Bill. Please click the "Check Nearby Stores" option and enter your zip code to view availability in stores near you. We appreciate your business and look forward to serving you in the future. Thank you for shopping Home Depot.
The 1 inch depth measurement refers to what one would usually think of as height. The height and width measurements are 1.25 inches, which refer to the surface of the circle at the top of the stopper (you couldn't have 1" x 1.25" measurements for a circle, those would imply an oval shape).