Drop-In Hot/Cold Food Well, 56-1/4", 4-pan size for 12" x 20" pans, 8" deep single tank with drain, remote control panel with single temperature control & three-way toggle switch, stainless steel top & well, galvanized steel exterior housing, self-contained refrigeration, R290 refrigerant, 1/4 HP, (55-1/4" x 25" cutout required), cUL, UL, NSF