Description These plastic barrel caps designed to provide a secure and leak-proof seal for chemical barrels. They ensuring that the contents remain safely contained. The caps are suitable for various industrial applications. Features -Color:White -Material:Plastic -Size:3.80X3.80X1.20cm/1.49X1.49X0.47in - Outside Diameter: 34mm -Plastic material: made from plastic, these barrel caps designed to withstand harsh industrial environments -Leakproof: the inner cap prevents liquid leakage, providing a secure seal for chemical barrels and other containers -Easy operation: featuring simple structure, these barrel plugs are simple to install and remove -Versatile: suitable for a wide range of chemical barrels, these caps are ideal for industrial use -Comprehensive: offers complete way for sealing and protecting your barrels, ensuring safety and efficiencyPackage list: 20 chemical barrel leak-proof Covers