Mercury-Mercruiser Anti-freeze -100 Water System 1 Gallon ( 92-8M0073203)

Mercury ‑100º water system anti‑freeze provides the ultimate in cold weather and corrosion protection. It prevents marine engine cooling systems and boat, RV and home plumbing systems from bursting in cold weather. Its premium additive package prevents corrosion of aluminum, copper, brass and solder, and will not harm rubber seals, or hose materials. The 3X‑died blue‑green color provides excellent blow‑through visibility. Formulated with non‑toxic, virgin propylene glycol (30% blend).
• Glycerin‑free formula
• Provides burst protection to ‑100ºF (‑73ºC)
• Provides freeze protection within a range of ‑58ºF to ‑63ºF (‑50ºC to ‑52ºC)
• This product is ready‑to‑use or may be diluted ‑ follow label instructions for dilution ratios

1 3.78 L (1 US Gallon) Plastic bottle