•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. "Swing out" lower doors provide full access to drums for loading and unloading - optional ramp features non-slip surface. •Compact loading ramp stores neatly inside when not in use - even when loaded with two 55-gallon drums.Simply lift from waist-level to raise the roll-top cover - no need to bend over and reach near ground level as required by alternative products. •Ultra-HardTop P2 Plus is lockable with a standard padlock, and can be safely lifted by forklift with drums in place.