Emtek Arca Appliance PullEffortless, exquisite style The new Emtek Arca Collection provides clean, rounded geometric details that pay homage to the stability and strength of the classic arch. Inspired by the innovative aqueducts of classical Rome, the Arca Collection embodies effortless, exquisite symmetry. The Emtek Arca Collection includes four knobs, three cabinet pulls and one appliance pull that are a perfect style match with Riobel Arca kitchen and bath fixtures,