Product Features: 200L drum plastic waterproof cover (sealing cap) applicable to internationally accepted 200 liters (53 gallons) capacity drums, good sealing effect, the product has a waterproof, anti-theft, anti-counterfeiting, strong confidentiality performance characteristics. Uses: The product is widely used in cooperage, Cans, lubricants, paints, chemicals, petroleum, grain, oil and other liquid packaging industries. A set of two, large cap, small cap each one.