Woodpeckers Precision Woodworking Tools AI690890 Router Mounting Plate Cast Aluminum router mounting plate for Porter Cable 690/890, 7529, 8529, Makita 1101, Bosch 1617, 1618, and DeWalt 618 and 616 Routers Strong, stiff and smooth. Made from cast, precision machined aluminum Easy, exact leveling. Getting this plate exactly level is easy thanks to 8 top accessible fine-pitch leveling set screws A pair of adjustable edge plungers enable you to eliminate any slop between the router plate and the plate opening Multiple starting pin locations and 3 Twist-Lock rings and a locking wrench included with each router plate.