Master Lock No. 510D Lock: Master 510KD Warded Padlocks, 1-3/4" Wide Laminated Steel Locks with Adjustable Shackle. Keying: Keyed Different (KD); Shackle: 5/8" to 2-Inch.

Master Lock 510KD Warded Padlock with Adjustable Shackle

• 1-3/4" (44mm) Wide Laminated Steel Body
• Removable Adjustable Steel Shackle: 5/8in (16mm) to 2in (51mm). 
• Warded Single Locking Lever Provides Extra Cylinder Protection
  
• Warded Locking Lever also Minimizes Jamming from Dirt and Grime
• Keyed Different (KD): Each lock will come with its own set of keys, all sets different
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• Best Used Outdoors For: Cabinets; Marine & Offshore Security; Backpacks, Bags, Briefcases, Sport & Computer Bags