Prime-Line U9498 Adapter Plate, Steel, Antique Brass Plated Steel 2-ct (2-PACK) BOTH ARE BRAND NEW, THE PACKAGES WERE OPENED AND INSPECTED, IN PERFECT CONDITIONS. Adapter Plate, beautifully crafted in antique brass finish. Designed to bridge the gap between your door and its frame, this adapter plate is made from a durable combination of brass and steel, ensuring both longevity and style. The intricate detailing and robust construction make it an ideal choice for those looking to enhance their door's functionality without compromising on aesthetics. Its versatility allows it to complement a variety of door styles, seamlessly integrating with your home's interior and exterior design. Typically used on 2-1/8 in. bore lock sets Converts a 2-3/4 in. to 2-3/8 in. backset Converts a 2-3/8 in. to 2-3/4 in. backset Antique brass plated Covers marred doors lock sets are not included