The Protectoseal Self Closing Oily Waste Cans are ideal for the disposal of solvent soaked wipes, oily waste, flammable liquid soaked rags and other materials that are subject to spontaneous combustion. Hinged, self-closing, full-width cover is snug fitting to guard against spontaneous combustion. Quickly opens to 60 degrees with slight pressure on full-width foot treadle. The hinged metal cover closes automatically when foot is removed. FM/UL approved.