EAGLE'S 4 DRUM IN-LINE SPILL CONTAINMENT PLATFORM IS CONSTRUCTED OF BLACK HIGH DENSITY POLYETHYLENE (HDPE) FOR EXCELLENT DURABILITY AND CHEMICAL RESISTANCE. FEATURES A SUMP CAPACITY OF 60.5 GALLONS, MEASURES ONLY 6.5" HIGH AND HAS BLACK HDPE FLAT TOP GRATING WHICH REMOVES EASILY FOR CLEANING (WITH DRAIN). PLATFORMS CAN BE EASILY CONNECTED WITH BUILT-IN U CHANNELS. COMPATIBLE WITH THE EAGLE POLY PALLET RAMP (MODEL 1689 IN YELLOW AND 1689B IN BLACK) FOR EASIER LOADING AND UNLOADING.