there are only 3" and 4" ferncos (with 2 different types of 4"). try a little acetone or solvent? and a little "who's your father" (or mother) with a putty knife. that's where i would start.
just for future reference, I've always just reused wax rings, most the time they stay on the closet flange and I don't have problems. but I've only upgraded a handful of toilets in my lifetime....
just for future reference, I've always just reused wax rings, most the time they stay on the closet flange and I don't have problems. but I've only upgraded a handful of toilets in my lifetime....
