Store hazardous drums safely outdoors with pumps and funnels in place. Tall 23 3/4" head space easily accommodates rotary drum pumps and large conical funnels. Low profile (8 3/4") containment pallet positions drum-top funnels at a safe, convenient level to pour hazardous wastes. Meet EPA Container Storage Regulation 40 CFR 264.175 and Uniform Fire Code Spill Containment Regulations. 100% Polyethylene construction will not rust or corrode.