<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_1479301069749_3700">Hi All,</div><div id="yui_3_16_0_ym19_1_1479301069749_3700" dir="ltr">I am wondering just how perfect the conical hatch seat needs to match the hatch. When I check it with blueing, I get many contact points, but it does not sit perfectly tight. I would say I am within .001 </div><div id="yui_3_16_0_ym19_1_1479301069749_3700" dir="ltr">Hank</div></div></body></html>