The Master Lock 1D combines a resilient 1.75-inch laminated steel body and a hardened—yet moderately sized—shackle to deliver reliable security across everyday applications. The silver steel finish ensures longevity, while the durable construction withstands job sites and outdoor use. A streamlined warded locking design keeps operation smooth and resistant to dirt-induced jams. Plus, it’s backed by the trusted Limited Lifetime Warranty, so you can count on consistent performance through the years. Key Features: 1.75 in laminated steel body Hardened steel shackle for everyday use Warded mechanism for dependable, jam-free performance Silver finish for durability Limited Lifetime Warranty Choose the 1D for resilient, no-frills security that stands up to regular wear and tear.