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BULLDOG King Pin Lock KP20 & KP30


The KP100 from Bulldog is a heavy duty King Pin Lock is designed to prevent the coupling of tractor units to trailers by easily locking onto the fifth wheel of the trailer. It utilises the case hardened and attack resistant Bulldog Super Lock Bolt as well as 2 keys as standard. The unit is only lockable using a key so that no accidental locking is possible, and it is finished in a highly visible yellow powder coating.


  • Supplied with Bulldog’s case hardened drill & pick resistant super lock bolt
  • 10mm steel locating plate and 5mm shield plate
  • Highly visible yellow powder coated finish
  • Lock bolt can only be locked using key, no accidental locking possible
  • For use on lorry trailers
SKU: BULLD_0051 Categories: , ,


  • Weight: 1.85Kg
  • Finish: Yellow
  • Guarantee: 5 Year
  • Keys Supplied: 2
  • Pack Quantity: 1
  • Packaging: Boxed
  • Manufacturer Reference: KP20