R&O 46 (Rust and Oxidation) is a circulating oil designed for use in systems where a high-quality, non-detergent lubricant is required. The "46" refers to itsISO Viscosity Grade. Premium R&O 46 / 5 gallon pail.
Refrigerant Oil-Pag 46(r-134a) Oil UAC RO 0900B
Refrigerant Oil-Pag 46-h(r-1234yf) Oil UAC RO 0900H
