Hello John and thank you for the feedback you posted on the Home Depot website.
I apologize that The Moen Garbage Disposal Removable Splash Guard, part number 1016, did not fit your disposal. The splash guard is compatible with most garbage disposals. Our product specialists are available for pre-purchase, installation and warranty assistance. They can be reached at 1-800-289-6636 and are currently available Monday through Friday from 8 am through 7 pm Eastern Time.