<html><body><div style="color:#000; background-color:#fff; font-family:HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif;font-size:12pt"><div>After talking with a coupler manufacture, I learned there is a 5 to 10% power loss due to eddy currents. I don't think it is worth the cost and effort given the depths I will reach. Just for interest sake, the coupler for 200inlb torque is 1,200 dollars plus the containment shield.</div><div>Hank </div></div></body></html>