Antique Swirl Blue Lightning Rod Ball Garden Display Patio Barn Shed

This blue, antique milk glass lightning rod ball is a rare decorative item used on barn roofs, featuring a distinct swirl. Item: Antique milk glass lightning rod ball (or insulator).Color: Robin Egg Blue (also referred to as delphite blue). Purpose: Originally installed on top of lightning rods to protect farms and homes. Condition: there are no cracks in the ball. There are some small chips along the rim due to its age. It has some great variegation in the glass.