SAS FORT B Fortress Hitch Lock, Fits Bradley Hitch Heads and Alko AK301, Trailer

Suitable for Alko AK301 Head, Bradley 2.7ton Autohead, and Bradley 3.5ton Autohead. The Fort B will fit the Alko AK301 head (the hitch will have this stamped in the side), whilst if you have the AK351 head (generally on the bigger trailers), you will need the Fort A hitch Lock.

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