Heavy Duty Coupler Lock 

Cylinder

What should I do if the lock cylinder is broken? What is the warranty policy for it?

Customers who purchase this heavy-duty lock from RETRUE authorized retailers will receive a LIFETIME WARRANTY. Whether it's a lock cylinder failure, severe wear, or accidental damage, we offer low-cost replacements and fast exchange services to ensure your satisfaction. Our REPLACEMENT-ONLY policy shortens the after-sales process compared to repair services. If you have any concerns, please don't hesitate to contact our support team.

How to install the lock cylinder?

For detailed installation tutorials, please click here to view.

Keys

Can I order multie units keyed alike?

Different units with unique lock cylinder to ensure safety, so the same multie units cannot be keyed alike.

Can I order extra keys? How do I get extra keys?

Please kindly understand that, each lock cylinder will equip with different keys to ensure safety (Regarding Additional Key Requests). Usually we just produce two keys for each lock. If you need extra alike keys, you could go to your local hardware store to copy the original key.

How can I get replacement keys? How and where can I order replacement keys?

We just produce two keys for each lock. Each lock cylinder will equip with different keys to ensure safety. If the original keys are lost, there is no keys can replaced.

After being used or stored for a period of time, the key may become a little difficult to turn, insert, or remove.

When not in use for an extended period, especially outdoors or during winter, they may develop issues affecting their functionality. Clean locks thoroughly before long-term storage to remove dirt and debris. And apply lock-specific lubricant to keyways and moving parts to prevent rust and ensure smooth operation. More maintenance tips please refer to "Maintenance " page.

Ball & Lock Body

What is the material of the lock body?

The lock body is made of chrome-plated steel and cast iron for rust resistance.

What sizes and styles of couplers are these Heavy Duty Locks compatible with?

RETRUE Heavy Duty Locks are designed for 2"and 2 5/16" ball coupler with flange, fits straight tongue, A-frame, and adjustable trailer couplers.

What is the role of the Ball?

This ball fits onto the trailer's ball coupling to ensure a snug fit.

Rubber Cap

Do I need to close the rubber cap when not in use?

We recommend that you keep the cap closed. The purpose of the cap is to protect the lock cylinder from corrosion in all types of weather and to prevent debris from entering the cylinder.

What do I do if the rubber boot of the locking mechanism won't stay on the lock?

We apologize for any inconvenience this may have caused. If this happens to you, please contact us. Customer service staff will solve it for you.