Looking for HDPE Plastic UN Rated Buckets with a Rieke Spout Lid? Look no further! Our UN Approved HDPE plastic buckets are certified at an independent testing facility to guarantee they meet packing group II and III for safety and high performance. Sold with Lid with Rieke Spout. Applications: Hazardous materials. Choose from 5 gallon or 6 gallon buckets and pails with lid.