The Salvage Drums have a Secure twist down lid.Poly-Over pack 95 meets Group 1 packaging standards and salvage drum regulations The Poly-Over packs 95 safely contains a wide range of hazardous materials - including acids, corrosives and damaged parts in 205 liter drums. Meets performance oriented packaging requirements of US DOT and UN regulations. Feature: Ideal for hazardous drum transport and storage. Moulded for easy grip and pick-up. 100% UV protected polyethylene.