This set of 4 aluminum key blanks from Curtis Industrial is a direct replacement for your old keys. With a brand name like Curtis and a material as durable as aluminum, you can be assured of the quality of this product. The key blanks come with manufacturer part numbers RA4, B49, B-44, and WR-3, and are suitable for use in the United States. Whether you're looking to replace your old keys or upgrade your current ones, this set of Curtis Industrial key blanks is the perfect choice. The key blanks are easy to program and are designed to fit most vehicles. Don't waste any time and get your hands on this set of high-quality key blanks today!