Best trailer hitch locks

[AlinFaolan]

As the title really, recommendations for the best trailer hitch lock.
TIA.

 

[Spottyappy]

We use this one:
https://bulldog-secure.co.uk/shop/bulldog-security/bulldog-aw-avonride-knott-hitch-lock/

 

[Fruitcake]

Another vote for the Bulldog. Lots of insurance companies recognise them too.

 

[AlinFaolan]

Thank you, we used Bulldog many, many years ago.

 

[Errin Paddywack]

We used one very similar, but yellow, no idea of make but can recommend.