Aquaease SL 150 is a heavy-duty liquid, emulsifying soak cleaner, used in immersion applications for ferrous metals and brass. It is formulated to maintain effective soil removal over a long operating life. Aquaease SL 150 was formulated to remove drawing compounds, quench and rolling oils, greases and lubricants from a variety of heat-treated fasteners, stampings, and castings. It is particularly effective at removing stearate-based lubes.