Compressor Oil Highly-Refined Naphthenic Food Grade No Size 5 gal. Container Type Pail SAE Grade 20 ISO Viscosity Grade 156 Flash Point 340 Degrees F Four-Ball Wear Not Specified Pour Point -30 Degrees C Viscosity @ 100C Not Specified Viscosity @ 40C Not Specified Viscosity Index 68 Application For Lubrication of Reciprocating Compressor Standards Highly Refined Naphthenic Base Oil Manufactures Recommendations