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 ventilationThe IBC tank cover has air holes on the edges for good ventilation and ventilation. good 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 DiameterOur caps have an inner diameter of 163mm and are suitable for use in IBC tanks. Make sure the contents inside are clean and leak-proof. Red Rounded Lid Design with Delicate and Compact AppearanceOur 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 partThe 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.