The 250022-669 Sullube 32 Replacement 5 Gal- Made in USA is a Premium Grade Synthetic air compressor oil engineered for Sullair rotary screw air compressors. It offers 100% Pour Over compatibility with the existing compressor oil. This compatibility means that flushing of the existing compressor oil is not necessary to switch to Our 250022-669 Sullube 32 air compressor oil.