The Black Diamond 4 drum spill containment pallet is the best secondary spill containment pallet for the price. 

• Holds four (4) 55?gallon drums
• Integrated pedestal system with 4,000 lbs. load capacity
• Low-profile sidewall for easier dispensing and loading
• Manufactured with recycled polyethylene 
• 66-gallon capacity meets EPA secondary containment requirements
• Removable grates for easy cleaning
• Hot?box tested for performance in the world’s harshest environments
• Optional drain
• Optional tarp available for outdoor use

Disclaimer: The load capacity is based on a Uniformly Distributed Load (UDL).