Outstanding corrosion resistance; high-strength steel is emersed in molten zinc forming a rust-proof barrier.
Minimum zinc thickness 3.9 mils. (per ASTM A-123)
Meets NEMA GR-1 and ANSI C135.30 requirements.
Stamped for inspectability and traceability.
Made in USA. UL and CSA listed models in stock.
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