<html><head></head><body><div style="color:#000; background-color:#fff; font-family:HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif;font-size:12px"><div id="yui_3_16_0_1_1454901846990_2865">Jon,</div><div id="yui_3_16_0_1_1454901846990_2865" dir="ltr">I just realized that your penetrator holes are in the aft head, so my last idea is bad! Derlin is the way to go. Do you have a caliber to get some accurate measurements? </div><div id="yui_3_16_0_1_1454901846990_2865" dir="ltr"><br></div><div id="yui_3_16_0_1_1454901846990_2865" dir="ltr">Hank</div></div></body></html>