I would prefer the metal bowl version, only slightly more expensive than the non-metal bowl version at defender. The current sale price is really good. This filter set is on my xmas wishlist.
Racor Dual Filter, Turbine 500 Series Fuel Filter / Water Separator
This is my current Racor. The dual would be a drop in replacement for me. Now if I can only convince my wife how wonderful it is. Tried to at the last boat show but was not convincing enough