The Vintage Presto Jiggler 28-077 is a replacement weight regulator specifically designed for stove top pressure cookers. Made by the brand Presto in the United States, this silver-colored component is essential for maintaining the proper pressure level while cooking. With its included jiggler and sturdy construction, this pressure cooker weight regulator is a reliable and efficient addition to any kitchen, ensuring that your cooking process is precise and hassle-free.