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Elevate your security protocol with the Master Lock ProSeries 1177D, engineered specifically for high-security industrial and commercial applications. This 2-1/4 inch wide lock features a robust, shrouded solid brass body that delivers superior corrosion resistance, ensuring reliable performance in harsh weather conditions. At its core, the lock utilizes a 1-1/16 inch tall octagonal boron-carbide shackle, boasting material strength twice as hard as standard hardened steel to provide maximum resistance against cutting attempts.
Designed for user convenience without compromising safety, the 1177D operates on a customizable 4-digit combination mechanism offering 10,000 possible codes. Eliminate the risk of lost keys and the hassle of carrying them; resetting your combination is tool-free and straightforward. The lock’s advanced deadlocking mechanism further fortifies your property, effectively defending against prying, shimming, and hammer attacks. With an integrated dial dust cover and internal shackle seals, the internal components remain shielded from dust and grit, guaranteeing smooth operation in the toughest environments. Backed by a Lifetime Guarantee, the Master Lock ProSeries is the ultimate choice for securing tools, fences, gates, and storage units.