You talking about for an L shaped port right? Therefore, if it's straight I would need to take the Wight of my port off there port length.That's when all of that math you learned in school kicks in, and you factor in the thickness of your port.//content.invisioncic.com/y282845/emoticons/wink.gif.608e3ea05f1a9f98611af0861652f8fb.gif