Placed on the edge of the sink, the top rails create a bridge over the basin, forming a second work surface. Additional uses on the countertop, such as a pot stand. Made of high-quality stainless steel. Recommended for Blanco Subline and Pleon made of Silgranit, as well as for Andano, Supra, Claron, Flow, Zerox, and Cronos-If.