Not a problem md. I'll call you Dr. Death............. But a Honey Bear Insert when there are regular Inserts out there a dime a dozen? ouch Camfan; I was waiting to confirm what I thought it was. It's a Tech IV Insert from Cesco Ind. Roanoke VA. 10/85. Round 6 inch outlet, no damper on top, didn't ask about a baffle, but he said the air intake is connected to the door to be automatic in such that it opens fully when you open the doors to prevent smoke roll in. 249 miles from me, 4 1/2 hours.