Mercury -50 F (-46 C) Water System Anti-Freeze 8M0073201 provides serious cold-weather protection for marine engine cooling systems, as well as RV and home plumbing applications. The glycerin-free formula protects against bursting down to -50 degrees Fahrenheit (-46 C) and offers freeze protection within a range of 12 to 16 degrees Fahrenheit (-11 C to -8 C). A premium additive package helps prevent corrosion of aluminum, copper, brass and solder, and will not harm rubber seals or hoses. Bright pink coloration enhances blow-through visibility. This product is ready to use. Do not dilute.
Non-toxic, virgin propylene glycol (30% blend) formula
Provides -50 F (-46 C) freeze burst protection and 12 F to 16 F (-11 C to -8 C) freeze protection
Prevents corrosion of aluminum, copper, brass and solder in systems
Will not harm rubber seals or hose materials
Ready-to-use formula - do not dilute
Mercury oils, lubricants and engine care products are backed by decades of experience in engineering, testing and manufacturing to provide the best protection and performance.