Trailer Tongue Coupler Lock Dia 1/4" Span 3/4" For Tow Boat RV Truck Car, Red, RTL300R

$24.90 USD $17.90 USD SAVE 28%
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  • Universal Fit Coupler Lock. With a 1/4-inch diameter pin and has a padlock-style design, this trailer coupler lock fits latch-type couplers with a maximum span of up to 7/10 inches adapted to 2in ball coupler.
  • Reliable Strength. This trailer pin lock is made of high-strength zinc alloy and protected from the elements with its double-layer electrophoretic painted red finish, features stronger rust and corrosion resistance while maintain a deterrent look.
  • Highly Security. To help protect your trailer away from theft, this trailer lock is made with a padlock-style design. Updated cylinder is more safe and easy use, black rubber cap adds additional security and protection of wear and tear.
  • Easy to use. This padlock-style trailer tongue lock has a heavy-duty look to deter theft. Simple 1/4-turn lock activation for unlocking (cylinder will pop-up). Lock without the key.
  • 2 Keys Included for Your Convenience. 2 keys alike comes in the package. If you encounter any problems, please feel free to contact us through the "Ask a Question" button. We are always happy to help and are committed to providing a responsive solution 24/7

We ship our products primarily through USPS/UPS. All items will be shipped within 72 business hours upon receipt of payment (except Saturday and Sunday). Orders placed on weekend will be shipped within 4 days.

Items purchased from RETRUE may be returned in original unused condition within 30 days from the date of purchase for a refund, to the original form of payment. All returns must be pre-approved by RETRUE. Otherwise, unauthorized returns will not be accepted.

Frequently Bought Together

Total price:$34.59 $27.59


Maintains an intimidating appearance
through effective rust prevention.


The watertight dust cap protects the keyhole and internal components from the elements, ensuring a long service life.


The key is designed to be more difficult to remove than a thin key, which provides a better user experience.