Coupler, 2-51/64 in. Dia., 3-45/64 in. W

Acetic Acid (Glacial), Acetic Acid 20%, Ammonium Hydroxide, Antifreeze (Coolant), Citric Acid 50%, DEF, Deionized Water, Ethyl (Ethanol), Ethylene Glycol, Formaldehyde, Formaldehyde 40%, Fresh Water, Glycerin, Isopropyl (Isopropanol), Potassium Hydroxide (50%), Salt Water, Sodium Bicarbonate (10%), Sodium Bisulfite, Sodium Hypochlorite/Bleach (to 20%)

Acetic Acid 80%, Acetone, Ammonia (Liquids), Anhydrous Ammonia, Automatic Transmission Fluid, Biodiesel, Brake Fluid, Calcium Chloride, Chromic Acid 10%, Chromic Acid 30%, Chromic Acid 5%, Chromic Acid 50%, Cyclohexane, Diesel Fuel, E85, Ethyl Acetate, Fertilizers, Formic Acid, Fungicides, Gasoline, Heptane, Herbicides, Hexane, Hydraulic Oils (Petroleum), Hydraulic Oils (Synthetic), Hydrazine, Hydrochloric/Muriatic Acid (100%), Hydrochloric/Muriatic Acid (20%), Hydrochloric/Muriatic Acid (37%), Hydrofluoric Acid (20%), Hydrofluoric Acid (75%), Hydrofluoric Acid 100%, Kerosene, Lacquer Thinners, Lithium Grease, Methyl (Methanol), Methyl Chloride, Methyl Ethyl Ketone (MEK), Motor Oil, Naphtha, Nitric Acid (10% Solution), Nitric Acid (20% Solution), Nitric Acid (50% Solution), Nitric Acid (Concentrated Solution), Paint, Paint Thinner, Pesticides, Phosphoric Acid (40% Solution), Sodium Bisulfate, Sodium Hydroxide/Caustic Soda (20%), Sodium Hydroxide/Caustic Soda (50%), Sodium Hydroxide/Caustic Soda (80%), Stoddard Solvent (Mineral Spirits), Sulfuric Acid (10% - 75%), Sulfuric Acid (75% - 100%), Sulfuric Acid (to 10%), Toluene, Trichlorethylene (50%), Turpentine, Windshield Washer Fluid, Xylene