<ul><br /><li>Soft brushes help prevent dust from escaping and help move the tool over the surface</li><br /><li>4-spring suspension system keeps shroud flush with surface during movement</li><br /><li>Removable edge piece allows surface work flush to other objects</li><br /><li>Standard hose fitting will work with most vacuum systems; 1-7/16 O.D.</li><br /><li>Ideal for concrete finishing