Driver Line Table Saw Miter Gauge – Steel Beam & Aluminum Fence with Hold Down. The beam measures 3/4″ wide x 3/8″ thick with a 16 length – fence modified for hold down fixture. The self indexing gear function was disabled to allow for the hold down kit – the missing pieces are gone. Very good user condition with normal signs of use, no damage, no markings, clamps tight. Please check my other listings for more quality experienced hand tools.