During economic hardship, there's often an increase in crime, especially theft. Madlock offers superior protection at a competitive price, giving you the peace of mind you deserve.
- Stop trailer theft before it happens. Madlock is the heavy-duty, lightweight trailer lock designed by machinists who understand security.
- Simple to use, impossible to break. Our unique design turns thieves away and gives you peace of mind.
- Built in the USA with a lifetime warranty on mechanical failure. We believe in our product, and we stand behind it.
Madlock's patented one piece, All-Metal design, makes a user friendly lock which is quick & easy for anyone. Simply slide over the trailer coupler, lift the lock, insert and turn the key. Your trailer is now secure!