Master Lock 2NKA A1936 Brass Padlock With Bump Stop 

• Commercial Grade Padlock Protects Against Drilling & Prying
  
• 1-3/4" Wide Laminated Brass Body for Superior Strength
• 15/16" Tall, 5/16" Diameter Hardened Steel Shackle for Superior Cut Resistance
• Non-Rekeyable, 4-pin W1 BUMP STOP Cylinder Prevent Lock Bumping
• Keying: Pre-Keyed to Key Number A1936 (KA# A1936); 2 Same Keys Included
• Specs_Width: 1-3/4" Wide; A: 5/16" (8mm); B: 15/16" (24mm); C: 3/4" (19mm)
• Best Used For: Construction Sites & Equipment; Industrial Storefront and Business Gates and Fences, Tool Cribs; Vending Machines 

For 2NKA A1936 Extra Cut Keys