Master Lock 175LH Combination Lock 

• Resettable Combination for Convenience & Security
• 4-Digit Dials Allow for Over 10,000 Personalized Combinations
• 2-Inch (51mm) Wide Solid Brass Case for Strength and Weatherability
• 2-1/4in (57mm) Tall Hardened Steel Shackle for Superior Cut Resistance
• Specs_Width: 2"; A: 5/16" (8mm) B: 2-1/4" (57mm) C: 1" (25mm)
  
• Best Used For: Security Gates & Fences, Lockers & Self-Storage Units, Job Boxes, Gang Boxes & Tool Boxes; Utility Meters, Substations & Cable Boxes