Advance Tabco 9-OP-20 25" Floor mounted Mop SinkThe Advance Tabco 9 OP 20 is a floor mounted unit that eliminates the need of lifting heavy containers, tile edge furnished on rear, bowls rectangular in design for increased capacity Features and Benefits: Floor mounted unit eliminates the need of lifting heavy containers. Tile edge furnished on the rear. Bowls rectangular in design for increased capacity. Specifications: Material: 16 Gauge type 304 series stainless steel sink bowl & Apron.