Master Lock No. 1177 Pro Series Brass Combination Locks

Master Lock 1177 Resettable Combination Padlock: Master Pro Series No. 1177 Series Heavy Duty Locks for Commercial & Industrial Applications. With Shrouded Shackle.  Master Lock No. 1177 Pro Series Resettable Combination Locks Pro Series Combination Padlocks Designed for Commercial and Industrial Applications Set-Your-Own Combination Convenience; No Reset Tool Required Over 10,000 Possible Combinations with 4-Digit Dial for Extra Security 2-1/4in (57mm) Wide Brass Body for Superior Corrosion Resistance 1-1/16in (28mm) Boron-Carbide Shackle for Excellent Cut Resistance Large Ergonomic Dials with Exclusive Blind Feature Permit Operation with Gloves, in Low Light or Darkness Deadlocking Mechanism Protects Against Prying, Shimming and Rap Attacks Shackle Seal and Dust Cover Protect Dials & Internal Components for Trouble-Free  Operation Specs_Width: 2-1/4" Wide; A: 3/8" (8mm) B: 1-1/16" (25mm) C: 15/16" (25mm) Best Used For: Severe Use on Construction Sites & Equipment; Industrial Storefront, Security Gates & Fences; Manufacturing Warehouses and Storage Buildings