Mobius Automatic Tumbler & Brush WasherSqueaky Clean Tumblers & Brushes for Top Trimmed Product. The Mobius Tumbler & Brush Washer takes a sizeable bite out of cleaning your M108S Trimmer. Built from rugged stainless steel and powered by a 1 8 hp motor, the Tumbler & Brush Washer automatically cleans your AirThread Tension Tumbler and brush bar to a level difficult to achieve manually. Simply attach the tumbler and brush bar to the mounting points, add a mixture of warm water and your