Straight guide with fine fence adjuster for precision positioning of the parallel fence * Attaches to standard shop vacuum cleaners (1-1/4-inch, 1-3/8-inch and 1-1/2-inch) * For use with all DEWALT routers * Includes adapter for use with standard 1-1/4, 1-3/8 and 1-1/2-inch shop vacs * Backed by a 1-year warranty