Posted by Doc Dave [66.82.9.80] on Tuesday, November 08, 2011 at 07:05:22 :
In Reply to: Mark K Bed Kit posted by Steve [75.42.156.162] on Monday, November 07, 2011 at 21:27:15 :
Search Phil's archives from the top of the forum page. Clint gave a detailed explanation many years ago on this when I also asked. It is somewhat confusing until you read about it and then it makes more sense.