M mrfreshnklean 10+ year member Member 130 0 St. Louis, MO Feb 26, 2004 #1 What is it?! Click to read more...
ss3079 5,000+ posts Eh Dere Hi Dere Ho-ser 37,260 1 Up North Feb 26, 2004 #2 All of the 18's from RE have a 16 3/4" cutout diameter I believe. - Steve