Gangs together with Gratzi Reception Series Seating to maintain alignment and reduce theft. Thermofoil top combines good looks and easy care. Durable steel ganging brackets are cleanly designed to be unnoticeable; multiple connection points are strong and sturdy. In-Line Bridge Table. Top Color: Black; Color Family: Black; Top Shape: Rectangular; Top Thickness: 1".. Gangs together with Gratzi Reception Series Seating to maintain alignment and reduce theft. Thermofoil top combines good looks and easy care. Durable steel ganging brackets are cleanly designed to be unnoticeable; multiple connection points are strong and sturdy.