Tall Aluminum Fence with Adjustable MDF Face Plates: 4-7/8" x 25-1/8" supports taller work pieces and outfeed can be offset for jointing. 2 Dust collection ports for standard 2-1/2" vacuum hoses. Rigid Aluminum Router Mounting Plate: Stays flat and precise for accuracy and pre-drilled for a variety of routers. Accessory slot accepts featherboard and 3/4" optional accessories such as miter gauge. Easy-to-use featherboards: 2 adjustable featherboards to attach to fence and table, providing additional guidance and kickback protection.