SOUP WELL, MODULAR DROP-IN with INFINITE CONTROL, holds one 11 qt inset, s/s well, 3/4" drain, power cord, control cord for remote installation, dia, over flange 12-13/16", cutout dia 12-1/4", well outer dia,12", 208-240v/60/1-ph, 720-960 watts, 3.5- - The Vollrath company has produced quality restaurant supplies for over a century.