Sullube® is a Polyglycol based lubricant that has been the mainstay of the Sullair fluid family for over 25 years. Sullube® has performed flawlessly in over 50,000 compressors for more than 150,000,000 hours. Long life expectancy-Perfect for annual change interval. Will not form sludge or varnish-Keeps compressor operating clean and efficiently. Removes existing varnish-Perfect lubricant …