Our UN Approved 6.5 gallon (24.6 liters) White Plastic Buckets (HDPE), round (80-mil wall thickness), are certified at an independent testing facility to guarantee they meet packing group II and III for safety and high performance. Sold with our Life Latch Screw Top Lid. Built-in locking mechanism allows you to close lid simply and securely. Screw top lid features tamper-evident, child-resistant capable closing mechanism and a spout for easy pouring. Applications: Hazardous materials.