Blackburn Leavenworth U-Lock

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Blackburn Leavenworth U-Lock

Availability: Out of stock

16mm hexagonal hardened alloy steel shackle with anti-scratch coating. Hexagonal shackle won’t pivot out of the way after a single cut, doubling breaching effort.



  • Hexagonal 16mm alloy steel shackle with anti-scratch liner
  • Maximum resistance to cutting and leverage attacks
  • 10 tons of cut-strength
  • Lock mechanism is impervious to bump keys and picks
  • Three laser-cut keys with key replacement program
  • Mounting bracket included
  • Available in 2 lengths: 182mm x 104mm & 224mm x 104mm