Showing results
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Expected By 10/10/2025
Master Lock
Master Lock Trailer Coupler Lock Universal, Keyed Different, Fits 1-7/8" (48Mm), 2" (51Mm) And Most 2-5/16" (59Mm) S
SKU: 379DAT
$26.25$40.54 -
3 In Stock
Master Lock
Master Lock Trailer Coupler Lock Universal, Keyed Different, Fits 1-7/8" (48Mm), 2" (51Mm) And Most 2-5/16" (59Mm), Red
SKU: 389DAT
$28.99$40.54 -
8 In Stock
Master Lock
Master Lock Trailer Coupler Lock, Fits 1-7/8" (48Mm), 2" (51Mm) And Most 2-5/16" (59Mm) S
SKU: 377DAT
$37.99$53.00 -
Expected By 10/10/2025
Master Lock
Master Lock Trailer Coupler Lock, Fits 2-5/16" (59Mm) S
SKU: 378DAT
$51.99$70.81 -
4 In Stock
Master Lock
Master Lock Trailer Lock Set Coupler, Receiver And Coupler Latch, Keyed Alike
SKU: 3794DAT
$61.99$85.06
Built for the Long Haul
All our trailer and RV parts come from trusted brands like Master Lock, which has over a century of experience providing reliable hardware and security solutions. Each product is built to withstand tough road conditions and extreme weather, ensuring safety wherever your journey takes you.
Security for Every Connection Point
Our collection includes a range of locks designed to secure the most vulnerable parts of your setup:
- Trailer Coupler Locks: Shield your trailer's coupler to prevent unauthorized hookups and theft when it's unhitched.
- Receiver Locks: Secure the ball mount to your vehicle's hitch receiver, protecting it from being stolen.
- Coupler Latch Locks: A simple pin-style lock that secures the latch on the coupler, preventing tampering.
The Right Fit for Your Rig
At Carter Bay, you'll find parts compatible with a wide range of trailers, campers, and RV models. From trailer coupler lock latches to essential RV trailer accessories, we offer everything you need to keep your vehicle secure, organized, and road-ready.
One-Stop Store for RV and Trailer Parts
Start your next adventure confidently, knowing your gear is protected by reliable trailer and RV parts from Carter Bay.
Shop the collection and get road-ready today.