SB-3 DI, DROP-IN COLD STATION, (3) JAR BASE ONLY, drop-in, insulated base, accepts (3) ice packs (94141) and (3) 3-1/2 qt. full-size fountain jars or (1) 3-1/2 qt. full-size fountain jar and (3) Server exclusive slim 2 qt. fountain jars with pumps or lids (ice packs, jars, pumps and lids sold separately), flange near top of base allows it to be dropped into a countertop cutout, stainless steel, NSF