Vitrifrigo Keel mounted condenser with 115mm (4.5 in) thru-hull fitting and quick couplings pre-charged KEELCOOLER-115Cooling units can be used to create refrigerator compartments up to 10.6 Cu Ft. and freezer compartments up to 3.5 Cu Ft. Systems are available with your choice of flat evaporator plates which can be bent to fit any ice box, “O” shaped evaporators which make convenient freezer sections while cooling the remainder of the box, or stainless steel holding plate.Specifications