The Master Lock No. 1175LH ProSeries Resettable Combination Padlock is designed for commercial/industrial applications and features a 57mm wide solid brass body for superior corrosion resistance and a 53mm tall, 10mm diameter octagonal boron-carbide shackle for ultimate cut resistance. A set-your-own combination feature offers convenience and security with 10,000 possible combinations - no reset tool required - and a deadlocking mechanism protects against prying, shimming and rap attacks.