Premium Synthetic POE Refrigeration Lubricant for Reciprocating Rotary, Scroll and Centrifugal/ Screw Residential and Industrial Refrigeration Compressors. Compatible with HFC, HCFC, CFC and Blend refrigerants. Can be used with R134a, R12, R22, R401b, R401c, R404a, R404c, R407c, R409a, R409b, R413a, R500, R507a.