<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_ym19_1_1488288739340_2871">Hi Emile,</div><div id="yui_3_16_0_ym19_1_1488288739340_2871" dir="ltr">I am thinking about converting a large heavy wall vessel into a test chamber. I need a comparison to decide if it is worth the effort. What is the shell thickness of your new chamber with the bolt on door. Also what is the thickness of the heads?</div><div id="yui_3_16_0_ym19_1_1488288739340_2871" dir="ltr">Thank you</div><div id="yui_3_16_0_ym19_1_1488288739340_2871" dir="ltr">Hank</div></div></body></html>