Premium grade anodized aluminum with a lever shaped profile ensuring optimal leverage in addition to work piece accessibility, and more power and better grip to keep workpieces in place. Includes: (2) 5/16-inch 18 thread T bolt, (2) 5-star knob, (2) washer , and (2) 5.5 x 1-inch (14 x 2.5 cm) bent hold down clamp bar.