This is a high-quality 5/8" x 16" Clear Heavy Wall Tubular Gauge Glass, made by the well-known brand Duran. It is suitable for various industrial applications and is a must-have for any business in need of precision measurement tools. With its durable and clear construction, this gauge glass will provide accurate readings and withstand harsh conditions. It is perfect for monitoring liquid levels in tanks and reservoirs, and its heavy wall design ensures longevity and durability. With its reliable performance and easy installation, this gauge glass is the ideal choice for businesses looking for a quality measurement tool.