Hitch Helmet Trailer Lock, covers the connecting mechanism between tow-bar, tow-ball and trailer hitch, and simply locks around the trailer hitch when trailer is not connected to vehicle.

Includes new tow-ball, padlock and keys.

The only trailer lock you can legally tow with!!

Tested by Water Police and received "best results" at time of testing against other trailer locks on the market. 

Club Marine will waiver the Theft Excess if your trailer is stolen when fitted with Hitch Helmet. Other insurance companies may offer discounts as well.