Feature:This IBC tank lid is made of high quality plastic material, durable and long lasting.Suitable for IBC tank, ensure the inner content clean and leak-proof.Widely used for chemical, medicine, food and other industries.With excellent sealing and ventilation property.It's an nice IBC tank part, great for liquid products' storage and transportation.Specifications:Material: PlasticColor: RedFor Type A:Inner Diameter: approx. 16.3cm / 6.42inchOuter Diameter: approx. 18.7cm / 7.36inchThickness: approx. 4.8cm / 1.89inchDiameter of Middle Cap: approx. 6cm / 2.36inchFor Type B: Inner Diameter: approx. 16.3cm / 6.42inchOuter Diameter: approx. 18.7cm / 7.36inchThickness: approx. 4.2cm / 1.65inchWeight: approx. 254g(A), 168g(B)Package Included:1 x IBC Tank Lid( Type A OR B)Note:Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering. .