All steel construction</br>Quickly attaches to fixed base compact router</br>Allows for precise positioning of inlays?? dadoes?? etcetera</br>Extends to 3-Inch from edge of material</br>Easy slide and; lock positioning adjustment</br></br>Product Description</br></br>DEWALT Edge Guide for Fixed</br><br/>http://www.amazon.com/gp/product/B004AJB2UO