OK, after ten years in and out of the same driveway, I finally managed to find the garage with my mirror. The mirror lost. Housing damaged, totally loosened/broke something inside, support arm not at ...
this link will take you to the site where I purchased the Velvac mirror I broke off backing into a tree lined site. The shaft between the mirror head and RV bracket is scored so it will break off there instead of ripping the arm off the motorhome. I think I paid about $125 shipped to my door, and it took all of 5 min to replace.