Cortec ECOSpray 389 Rust Blocker


Prevents rust in areas where outdoor corrosion protection is needed. Effective, non-hardening film. Multi metal protection with superior salt spray resistance. Will replace oil based inhibitors and is easily removed with alkaline cleaners. 16 fl. oz. pump spray.

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NET 30 Application

Cortec ECO Spray 389 Rust Blocker is a water-based coating to rust-proof iron, steel and other ferrous metals.

  • Long lasting
  • Non-hardening
  • Rust-proof coating
  • Effective outdoors
  • Water dilutable
  • Hydrophobic film
Weight 6 lbs

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