About this item

• Castor 927 is a unique blend of highly refined castor oil, a specially prepared synthetic and an additive system that reduces carbon and gum formation and provides excellent rust and corrosion protection
• Castor 927 also contains an exclusive additive that keeps power valves cleaner and working properly
• Castor 927 is biodegradable
• Castor 927 keeps on lubricating; where other lubricants turn to carbon or vaporize, and provides extra protection on cylinder walls, bearing journals and other critical areas at temperatures much higher than other lubricants
• Castor 927 is ideally suited as a premix for both leaded and unleaded fuels