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Zinc Alloy Trailer Lock with Keys, Universal Trailer Tongue Lock(Yellow)

Based on 87 reviews
Condition: New
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$24.99
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Availability: In Stock.
Fulfilled by Amazon

Arrives Tuesday, Nov 17
Order within 23 hours and 4 minutes

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At a glance

Condition
New
Color
Yellow
Model
1-7/8", 2",2-5/16"
Weight
1.46 lb

Features 5

  • Universal and AdjustableGroword Universal trailer locks fits 1-7/8"(48MM), 2"(51MM), 2-5/16"(59MM) coupler lock, trailer tongue lock can be adjusted according to your needs,package includes 1* trailer hitch lock, 2* keys.
  • Premium MaterialsThe trailer hitch locks is made of zinc alloy casting, which is cut resistant and will not be damaged by thieves. The surface of the lock body is painted to prevent rust and corrosion, and the yellow color appearance serves as a warning.
  • Sturdy and DurableAdvanced trailer lock cylinder structure prevents prying and protects your trailer in all aspects, the interior of the hitch locks with keys is protected by waterproof and dustproof components to cope with all kinds of bad weather.
  • Wide ApplicationTrailer Lock is an ideal camping accessory for traveling camping enthusiasts, this trailer lock can be used for vehicles, trailers, RVs, travel trailers, boats, trucks, cars, etc, anti theft for trailers effectively prevent theft and lock picking.

Description

What trailer coupler sizes does this lock fit? This adjustable trailer lock is designed to fit 1-7/8" (48 mm), 2" (51 mm), and 2-5/16" (59 mm) couplers. Please measure your trailer coupler before ordering to confirm compatibility. How do I install this trailer tongue lock? Installation is simple. Position the lock around the compatible trailer coupler, adjust it to the proper position, and secure it with the key. No special tools are required. How many keys are included with the trailer lock? The package includes 1 adjustable trailer lock and 2 keys, giving you a spare key for convenient everyday use. Is this trailer lock suitable for outdoor use? Yes. The lock body is made from zinc alloy and features a painted surface designed to help resist rust and corrosion. The internal components are also designed to help protect against dust and moisture during outdoor use. What can I use this trailer lock for? It is designed for compatible trailers, RVs, travel trailers, boats, trucks, and other trailer coupler applications. It can help restrict unauthorized access to the trailer coupler when properly installed and locked.

Specs 7

Manufacturer groword
Brand groword
Model 1-7/8", 2",2-5/16"
Item Weight 1.46 pounds
Package Dimensions 5.55 x 4.02 x 3.15 inches
Item model number 1-7/8", 2",2-5/16"
Manufacturer Part Number TCS-001-H

Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Tuesday, Nov 17

Yes, absolutely! This item's return window has been extended for the holiday season: FREE refund/replacement until Jan 31, 2027.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
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  • Afterpay Financing
  • Zip Pay in 4
  • Financing through Apple Pay
  • Financing through Google Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


Great, As expexted
Color: Yellow
Great, As expexted
Reviewed in the United States on August 4, 2026 by T N Texas

Recommend
Color: Black
So good I bought 2 more after the first one. Good quality that last and protects for a great price
Reviewed in the United States on February 24, 2026 by Tony

Awesome fit!!!
Color: Black
Excellent buy! If I ever need another lock this will be the one! Thank you for protecting my travel trailer!
Reviewed in the United States on February 19, 2025 by Deborah Edwards

works
Color: Yellow
worked with open trailer hitch
Reviewed in the United States on March 20, 2026 by Mel Deherrera

Wuality
Color: Yellow
Excellent quality !
Reviewed in the United States on March 5, 2026 by david l. horn

Good security
Color: Black
The lock i trust for my boat good quality
Reviewed in the United States on November 20, 2025 by Thomas Sutter

Great Product
Color: Black
Item fit perfect for my trailer and came packaged nicely..
Reviewed in the United States on February 21, 2025 by Brian Haggard

Cheap and doesn’t fit not standard trailer
Color: Yellow
Doesn’t fit non standard hitch, and when tested on standard was a very loose fit.
Reviewed in the United States on July 15, 2026 by Donald
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