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Bulldog SA9 Hitch Lock

  • Approvals: Insurance Approved, Sold Secure Gold, Secured by Design
  • Applications: Bradley DoubleLock D5050


The Bulldog SA9 Hitch Lock is for specific use with Bradley D5050 hitches, enclosing the hitch head and fixings from thieves.

This Sold Secure Gold (Caravan/Trailers) approved hitch lock’s top box covers the hitch handle and the lower U shaped channel protects the hitch fixing bolts, they are secured in place by Bulldog’s case hardened steel Super Lock Bolt.

Watch the video on the tab below to see the SA9 in action!

Brand:   Bulldog
SKU:   USC187VS0059

To enable us to meet your exact requirements please click here to Get a Quote.

The SA9 benefits from a 5 year manufacturer’s guarantee and is recognised and approved by Insurers as providing efficient security for the suitable trailer.


Features of the Bulldog SA9 Hitch Lock
Red plastic cover for enhanced durability and visual discouragement
Heavy duty materials – made with thick steel
Uses Bulldog Super Lock Bolt, made with case hardened steel, to lock the top and bottom together
Hitch head and fixings are completely off limits from the outside of the hitchlock
Sold Secure Gold (Caravan/Trailers) and Insurance approved
5 year guarantee from Bulldog for peace of mind of the user
Lower section prevents leverage attacks

Use with Bradley Doublelock D5050 hitches – can also be used to prevent uncoupling when momentarily stationary, do not use when in transit

Technical Information
Lower section is 4mm thick
Top section is 3mm thick
Super Lock Bolt is 25.4mm long


See the download tab for further technical information


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View FileBulldog SA9 Hitch Lock Datasheet    Size: (462.55 KB)
View FileBulldog SA9 Hitch Lock Instructions    Size: (543.14 KB)

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