Customizable: The options for one or two 2" BSP threaded holes with plugs make this IBC tank lid highly customizable, allowing users to tailor the lid to fit their specific needs and applications. Versatile: The lid fits a standard 155mm size IBC tank, making it a versatile choice for a wide range of IBC tanks. Durable: The lid is made from high-quality materials, ensuring durability and long-lasting performance in a variety of applications. Secure: The locking mechanism keeps the lid securely in place, ensuring that the contents of the IBC tank remain safe and secure. Cost-effective: The ability to customize the lid with one or two threaded holes can save users money by eliminating the need for additional fittings or modifications to the IBC tank. This can make it a cost-effective choice for a wide range of applications.