Master Lock 6840KALF 11G437 Brass Padlock 

• 1-3/4" (44mm) Wide Solid Brass Body
  
• Hardened Boron Alloy Shackle for Maximum Cut Resistance
• Dual Ball Locking Mechanism Resists Pulling and Prying
• Pro Series Locks Designed for Commercial and Industrial Applications
• Shackle: 1-9/16" (40mm) Tall
• Cylinder: Rekeyable 5-Pin W6000 Cylinder with Pick-Proof Spool Pins
• Keyed Alike: Pre-Keyed to Key Number 11G437; 2 Same Keys Included
• Available Keyways: Also available with Master Lock W1, W15, W17, W27, W81 & W7000 Keyways (must specify keyway if different from Standard W6000)
  
• Specs_Width: 1-3/4" Wide; A: 5/16" (8mm) B: 1-9/16" (40mm); C: 29/32" (23mm)
  
• Delivery: All Special Key Number Orders Have a 12-15 Day Factory Lead Time and Are Non-Returnable 

For 6840KALF 11G437 Extra Cut Keys