This vintage glass insulator from HEMINGRAY is a unique addition to any collection. Made in the United States, it features a beautiful green color and bears the RDP base type. The insulator is in its original form and has not been modified, making it a great find for collectors of vintage items. The Aqua (Blue/Green) Hemingray 42 Electrical Glass Insulator is a rare find and is perfect for display or as a conversation starter. Its color and design make it a great addition to any collection of vintage glass insulators. Get your hands on this piece of history today! AA8