Justrite Spill Control Funnel, 3 1/4in x 21in, Black

Eco-conscious and cost effective Collect liquids easily and keep drum tops clean. Includes a drum fill vent with 6in perforated brass flame arrester to prevent fire flashback. Pressure relief valve opens in high temperatures to protect the drum and prevent explosion. Threaded bung cap seals in flammable vapors under normal storage conditions. Vacuum relief allows hot contents to cool, protecting against drum collapse. Dimensions: 3 1/4inH x 21in diameter.