Excell-4-Digit-Combination-56mm-Padlock-with-Override-Key-Master-Lock-M176EURDLH-p-The-Master-Lock-M176EURDLH-Excell-trade-Solid-Body-Combination-Padlock-features-a-56mm-wide-zinc-body-for-strength-and-reliability-The-9mm-diameter-octagonal-shackle-is-51mm-long-and-made-of-Tough-Cut-trade-boron-carbide-50-harder-than-hardened-steel-offering-maximum-resistance-to-cutting-and-sawing-The-roller-pin-cylinder-provides-maximum-pick-and-pry-resistance-The-dial-cover-offers-superior-weather