Designer Drains - Oceanus Nautilus Shower Drain, Brushed Stainless/Nickel - Polished stainless steel drain made to fit Oatey drain roughs. Measures 1/16&quot; thick x 4.00&quot; OD x 3 3/8&quot; center to center of the fastening holes. Includes stainless steel fasteners. Made in U.S.A. Please measure your original drain carefully before you place an order.