Product: Master Lock M176XDLH Magnum Heavy Duty Set Your Own Combination Lock
Brand: Master Lock
Color: Silver
Indoor and outdoor combination padlock; maximum security lock with a zinc body is best used as a gate lock, shed lock, and storage locker lock
Set your own four-digit combination lock for easy combination recall; Back-up key included for operation without the combination
Lock is constructed with a zinc body and reinforced body bumper for strength and reliability; covered dials for superior weather protection
Roller pin cylinder provides maximum pick and pry resistance; Tough-Cut octagonal boron-carbide shackle is 50% harder than hardened steel
2 in. (51 mm) wide lock body; 3/8 in. (10 mm) diameter shackle with 2 in. (51 mm) length, 15/16 in. (24 mm) width; extended shackle for application flexibility

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