16 Inch Round Undermount Bar Sink This 16 inch round undermount bar sink is made from SUS304 stainless steel with an 18 gauge body, a clean circular basin and a seamless undermount fit. Key Features 18 Gauge (1.2mm) Body: Durable steel keeps the round bowl rigid and stable. Round Compact Basin: Space-saving shape fits bar and prep counters neatly. Undermount Fit: Smooth counter transition suits modern bars and islands. Hand Welded Rim: Fine hand welded edge gives a clean