The Grand Rapids Chair Company Jerome bases are 2″ structural 14-gauge tube. Columns are 3″ H.D. 14-gauge for “X” style bases; 2″ H.D. structural for “T”, 2 “T”, and “X-4” styles. Table top mounting plates are hard-welded to column; mounting plates are custom-sized at factory to maximize strength and stability. Bases are furnished with adjustable glides and Foot Ring is optional. SEE MORE BAR HOSPITALITY