ESP Safety Sensor Assembly, PGU Acetone(C3H6O), Benzene (C6H6), Butadiene (C4H6), Butanol (C4H9OH), Butanone (C4H8O), Butyl Acetate (C6H12O2), Cyclohexane (C6H12), Cyclohexanone (C6H10O), Cyclopentane (C5H10), Diesel Oil, Diethylamine (C4H11N), Ethane (C2H6), Ethanol (C2H5OH), Ethyl Acetate (C4H8O2), Ethyl Oxide (C2H4O), Ethylene (C2H4), Gasoline (C8H18), Heptane (C7H16), Hexane (C6H14), Isobutylene (C4H8), Isopropanol (C3H8O), Kerosene, Methane (CH4), Methanol (CH3OH), Methyl Chloride (CH3CL), Methylene Chloride (CH2CL2), MTBE (C5H12O), Oil, Para xylene (C8H10), Petroleum, Propane (C3H8), Propanol (C3H7OH), Propylene (C3H6), Styrene (C8H8), Toluene (C7H8) or White Spirit Plug-in sensor & stainless steel housing. Includes weather protective dust cap.