100% synthetic brake lube formulation, as specified by OEM, for caliper, backing plate and brake shoe metal-to-metal contact points. Provides superior performance under extreme temperature conditions. Resists melting from heat or sticking in cold conditions. Waterproof and corrosion resistant. Use of Ecto-Lube during brake re-assembly on mounting hardware and contact points will result in smoother, quieter operation and extended brake life! 7.2 oz. can (Brush Cap)