SPECSOL 1820 is an hydrocarbon solvent blended with citrus oil suitable for removal of oil and greasy build-up on equipment, tanks, piping, engines and related materials. SPECSOL 1820 has proven effective for removing carbon deposits, exhaust stains and thread and sealant compounds. SPECSOL 1820 is formulated to clean most types of hydrocarbon contamination and not harm metal surfaces in any manner. Available in UN approved 5 gallon pails, 55 gallon drums and bulk quantities.