The Simmons Well Seal is a 1" drop pipe size, 4" long, and 4" in diameter. It is a pump part and accessory made by the brand Simmons in the United States. This product is designed to provide a secure seal for wells and prevent leaks, ensuring efficient pumping and plumbing systems. Perfect for use in various industrial and hydraulic applications, this well seal is a reliable and durable solution for maintaining the integrity of pump systems.