This vintage glass insulator is a unique addition to any collection. With its vibrant green color and classic design, it's sure to catch the eye of any enthusiast. The insulator is made by Brook Field and is a true piece of history. It's perfect for display or for practical use as an insulator. The glass is durable and the design is timeless. This item falls under the categories of Collectibles, Bottles & Insulators, and Insulators. Add this vintage glass insulator to your collection today!