The Elkay S2C18X18-2-18X Double Bowl Super Economy Sink is made up of stainless steel. It includes adjustable galvanized leg rings that are welded to its undershelves. The body construction of this standard sink is welded to assure consistent metal gauge thickness all over. The stainless steel construction of this Elkay S2C18X18-2-18X Double Bowl Super Economy Sink makes it a rust free product. It ensures firmness and durability of the table. This standard sink is shipped knocked down to reduce costs of shipping. It also makes this table easier to transport. This Elkay S2C18X18-2-18X Double Bowl Super Economy Sink holds NSF and CSA certification for food service application. It also comes with tools like allen wrench and screws for immediate installation. This standard sink has been leading in the market since it was produced because of its reliability and durability. Elkay never fails to create products which respond to the needs of the consumers. They have been known in this industry for years because of their customer friendly and easy access transactions.