Distance between bench top and stabilizing bar (B): 2 3/4"
Jaw height (C): 5 7/8"
Benchtop thickness by bracket: 2 5/16"
20" wide jaws
For finding drill holes. Draw 2 3/4" line from top of jaws. Then use mm for all further measurements. Find middle. Remember, threaded rod is not in middle. Mark guide rods and then threaded rod. From outside jaw, threaded rod is closer to right guide rod.