Quick release expanding towball coupling hitch lock, fits all popular trailer couplings with a barrel lock for high security. Description: The Ball Lock is an anti-theft locking device that expands & locks inside the coupling of your trailer preventing the trailer from being connected to a Towball. Tow ball lock is made of premium zinc-alloy material, easy to install with coming four components, including the lock and keys. Trailer locks ball hitch covers key slot prevents dust and corrosion in the locking mechanism, keeping vehicle and trailer connected and helps prevent theft of the hitch. Lock for trailer hitch expands and locks inside the coupling of your trailer preventing the trailer from being connected to a tow ball. Size: 46 x 64mm. Material: Zinc Alloy Hitch Coupling Lock For Trailer Caravan Security 50MM Tow Bar Balls Anti Theft Installation instructions: Step 1 : Insert the ball into the coupling claw. Remove the plug-in cylinder lock(turn the key in clockwise). Step 2 : Insert the Allen supplied into the Allen socket turning it to the right will spread out and fix the ball into place. Step 3 : Insert the plug-in cylinder lock into the ball (turn the key clockwise). This acts to make the anti-theft protection fully operational. Dismounting is made to occur in reverse order.
