ISI Poly Orange 40 Multi-Purpose Degreaser - 1 Quart BottleISI Poly Orange 40 is an effective natural industrial degreaser and cleaner for use on grease traps, drains, trucks and heavy equipment, and other industrial applications. Orange 40 is an all natural, solvent degreaser for extremely heavy duty soils. It cleans with the power of orange oil and other natural solvents. Orange 40 contains no phosphates, butyl, acids, caustics or petroleum solvents. It quickly penetrates and dissolves grease, oil, dirt,