Simmons 4" x 1" Sanitary Well Seal is designed to provide a secure and watertight seal around well pipes, ensuring the protection and longevity of your well system. Crafted from durable ABS plastic, this well seal is noncorrosive and extra tough, ing long-lasting performance even in harsh conditions. It features a 3/4" solid rubber gasket that creates a tight and reliable seal to prevent contaminants from entering the well, helping maintain high water quality. The seal is equipped with zinc-plated steel bolts with a captive nut feature, which simplifies installation and s a secure fit. This essential component safeguards your well system from external elements, making it a smart choice for well protection. Model Number: 1901