Chevron Aries (220) [55.00-gal./208.20-Liter. Drum] 273268981 [General] Other Industrial - 26261 They contain a metal deactivator

They contain a metal deactivator to help stop such metals as copper from acting as catalysts to promote oil oxidation

Most heavy duty truck transmission manufacturers now consider sulfur and phosphorus to be potentially corrosive to copper and brass and consequently recommend against common gear oils for this reason

Chevron Heat Transfer Oils are excellent for this purpose and offer many advantages

Characteristics Diesel Characteristics Marine

Chevron Aries (220) [55.00-gal./208.20-Liter. Drum] 273268981 [General] Other Industrial - 26261 They contain a metal deactivatorMSDS PDS Aries lubricants are designed for use in percussion air tools. Features Long equipment life Extreme pressure performance withstands heavy shock loads typical of rock drill service, protecting the equipment against rapid wear. Reliability in wet conditions Provides a tenacious film that clings to lubricated parts. Resists being washed away by trace water in the compressed air. Protection in wet environments Anti rust performance protects