The Amerock BP19007SS Stainless Steel 30mm Diameter Knob is finished in Stainless Steel. Modern styling with unadorned surfaces. Smooth styling in high quality stainless steel. Amerock markets decorative hardware solutions that inspire, coordinate and help express personal style. For the kitchen, bathroom and the rest of the home, with a variety of finishes and designs for all decorating tastes, Amerock is the ultimate, time-tested source for hardware needs. Amerock markets products in four categories: decorative hardware, decorative hooks, bath accessories and functional hardware.