Madlock Trailer Lock

Simple security for stamped steel trailer couplers

Madlock trailer security is the best defence from trailer theft
  • 2-5/16" Ball Madlock Trailer Coupler Lock
    Regular price
    $239.95 CAD Shipping included
    Sale price
    $239.95 CAD Shipping included
    Regular price
    Unit price
    per 
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  • 2" Ball Madlock Trailer Coupler Lock
    Regular price
    $239.95 CAD Shipping included
    Sale price
    $239.95 CAD Shipping included
    Regular price
    Unit price
    per 
    Sold out

Canadian retailers

united states retailers

The ultimate trailer security in the palm of your hand.


Give yourself peace of mind when leaving your trailer unattended with the best trailer lock in North America