M Montana . Feb 8, 2011 1 Pacific seacraft Dana Galesville Jul 9, 2011 #1 Which of the two plugs are suppose to be positive, small or large diameter?
Don S/V ILLusion . Sep 25, 2008 7,435 Alden 50 Sarasota, Florida Jul 10, 2011 #2 It makes no difference but the convention is to use the larger as negative
