【High quality PE plastic, sturdy and durable】The IBC lid is made of high quality PE plastic.It is strong and durable and not easily damaged.It is sturdy and has good hygiene for long-term use.【Vent, good sealing and ventilation】The IBC tank cover has air holes on the edges for good ventilation and air permeability.The IBC tank cap has a threaded connection and is well sealed to prevent leakage of liquids inside.It offers a high level of security.【IBC Adapter Cap with 163mm Inner Diameter】Our caps have an inner diameter of 163mm and are suitable for use in IBC tanks.Make sure the interior contents are clean and waterproof.【Red Rounded Lid Design with Delicate and Compact Appearance】Our IBC container accessory lid features eye-catching red color and round design.The appearance of the IBC lid looks more delicate, and it is very light and easy to store.【A Truly Versatile IBC Tank Part】The IBC tank cap tank connector is highly resistant to corrosion and acids and bases.It offers chemical resistance and is suitable for use in industries such as chemical, medical and food.Safe to store and easy to transport, they are ideal for storing and transporting modern liquid products.