CASTOR 927 Oil – 5 U.S. gal. – Pail

Unique blend of highly-refined castor oil, a specially prepared synthetic and an additive system that reduces carbon and gum formation and is biodegradable; Provides excellent rust and corrosion protection; Made with esters and highly refined castor oil, this also contains an exclusive additive that keeps power valves cleaner and working properly; Provides extra protection at the highest temperatures on cylinder walls, bearing journals and other critical areas