On Thu, 17 Dec 2009 23:18:45 -0500, Joseph Gwinn
wrote:



The 5/8" square is the same as in used on the drawbar and on the knee
Z-axis (up and down) crank, so one can use the one crank handle to
perform all these functions.

Or you can replace the hex keys with a couple of the adjustable
handles on McMaster pp. 2181 thru 2184.

--
Ned Simmons