How to install

  • 1. Unlock your AMPLock

    Open your trailer lock in order to install the 2 parts on your coupler.

    Turn the key ¾ of a rotation and pull out the cylinder.

  • 2. Insert the ball lock

    Open the latch, insert the ball into the coupler and reengage the latch.

  • 3. Interlock the second part

    Make it slides around the coupler lip. The inner shank must be completely inserted into the ball part.

  • 4. Engage the lock

    Push firmly the cylinder in the ball part.