This vintage insulator was manufactured in the United States and is perfect for collectors of antique telegraph and telephone equipment. Made by BROOKFIELD, this glass insulator was designed to be mounted on a wooden post. Its unique design and historical significance make it a must-have for collectors of insulators and other vintage items. Whether you're a seasoned collector or just starting out, this antique insulator is sure to be a valuable addition to your collection. Its intricate design and quality craftsmanship are a testament to the ingenuity and skill of early American manufacturers. Don't miss your chance to own a piece of history with this beautiful and unique BROOKFIELD glass insulator.