Excell-Titanium-Reinforced-60mm-Padlock-Master-Lock-M187EURD-p-The-Master-Lock-Excell-trade-Titanium-Reinforced-Padlocks-are-made-with-cutting-edge-technology-to-deliver-unprecedented-security-They-feature-tough-cut-patented-octagonal-boron-carbide-shackles-which-are-50-tougher-to-cut-than-hardened-steel-p-p-This-stainless-steel-padlock-with-Titanium-reinforced-body-is-a-durable-and-solid-padlock-with-the-added-security-of-a-shrouded-shackle-that-makes-it-very-tough-against-pry-pull