Justrite 28655 EcoPolyBlend 24 Gallon Sump, 49" x 25" x 5.5" (LXWXH) Black 2 Drum Modular Accumulation Centers Eco-Friendly Pallets Are Made Of Up to 100% Recycled Polyethylene and offer leak protection from drums, pails, batteries, or any other container of hazardous or non-hazardous liquids High value secondary containment centers are eco-friendly; Sturdy, removable grates make sump cleaning easy while low profile offers convenience when loading/unloading Versatile modular design allows you to customize your workspace -- around existing structures, linear style, or over entire floor Optional Joining Clips and Sump-to-Sump Drain Kit provide a continuous sump for on-site compliance when needed; Accessory Ramp can be located anywhere on any 2-drum or larger Center Pallets meet or exceed EPA, SPCC, NFP1, and int'l Fire code