A/C Re-New Lubricant, 4 oz Container, Composition: 10-60% Synthetic Lubricants, 5-20% Hydrocarbon Lubricant, 40-65% Lubricant Additives, Liquid Form, Ordinary Oily Odor, Clear, Specific Gravity: 0.8904, > 300 Deg C Boiling Point, For A/C System Performance Enhancer

Quiets noisy compressors
Reduces energy consumption lowers starting and running amps
Improves heat transfer in evaporators
Aids with sticking valves
Great for new and old R-22 and R-410A systems