BWD-40 300070 Specialist Foaming Machine and Engine Degreaser, 18 oz. (Pack of 4) ReviewbP PP WD-40 300070 Specialist Foaming Machine and Engine Degreaser, 18 oz. (Pack of 4) PDegreaser removes oil, dirt, grime, and grease from machinery and enginesPLow-residue foaming formula penetrates into crevices for a deep cleanPRecommended application areas include auto and truck engines, industrial machinery, and farm equipmentPNozzle sprays degreaser up to 5 ft.