High Clearance Universal Mobile BaseIf you're always rolling your machines across the shop to use them or store them away, you know how frustrating it can be when a cord gets in the way or you have to lift the machine over a crack. The PM 3800 High Clearance Mobile Base features larger wheels and a higher base to make sure uneven terrain and small obstacles don't slow you down. This is the easiest way to get true, uninhibited workshop mobility. Easily move your biggest, heaviest,