Check the listing for details. Duplicolor UC101 Undercoating Paintable Rubberized Undercoat 16oz. Spray. Condition: New. Listed at 18.48 USD. Dupli-Color 16oz Paintable Rubberized Undercoat (UC101) is a versatile coating designed to provide superior protection and customization for vehicle undercarriages. BENEFITS OF USING DUPLI-COLOR 16OZ PAINTABLE RUBBERIZED UNDERCOAT (UC101).