Specification: Material: plastic + aluminium alloy. Colour: splitter. Size: 300 x 235 x 9.5mm/11.81" x 9.25" x 0.37" (Approx.) Package list: 1 x plate. Install 1 pack of screws. 2 x plastic router insert ring. Features Make your life easier: practical centre hole socket for aligning the router to the centre of the drill hole. EASY TO OPERATE: Reversing your router in a router table allows safer and more versatile operations. Drill and install each router accurately. Humanization design: threaded key inserts in each corner help you align the router bit and easily adjust to your table. Good quality: our router table insert plate is made of aluminium alloy plate, a plastic router insert ring, is durable and can be used for a long time. EXCELLENT CUSTOMER SERVICE We care about the feelings of every customer. If this product does not meet your expectations, please do not hesitate to contact us. We will do our best to serve you.