<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_1452617775905_2471">Okay it was me and not my lathe ;-( After painstakingly setting the hatch up in the lathe with a dial gauge I found where I went wrong. I set the angle with a very high degree of accuracy and re-checked the angle after locking the the slide down. I discovered the angle changed significantly from the lock down process. That is why I was having trouble. The hatch fits as perfect as I can detect now, Whew! </div><div id="yui_3_16_0_1_1452617775905_2471">Hank</div></div></body></html>