Mosmatic Undercarriage Cleaner ExtensionDescription The Mosmatic Undercarriage Cleaner Extension helps you reach every part of your undercarriage without bending over and crawling all over the floor. It's an attachment for the Mosmatic Undercarriage and Surface Cleaner. I like to use the 40" Mosmatic Stainless Steel Bent Wand with it, so be sure to pick one of those up if you don't have one already. It's a pretty simple piece of equipment. When you get it, the only thing you'll have to do