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15 In Stock
Master Lock
Master Lock Barbell Trailer Coupler Lock 5/8In (16Mm) Class Iii/Iv ™ Receiver, Black
SKU: 1479DAT
$15.99$23.84 -
15 In Stock
Master Lock
Master Lock Barbell Receiver Lock 5/8In (16Mm) Class Iii/Iv Stainless Steel ™, Blue
SKU: 1480DAT
$21.99$31.35 -
Expected By 09/15/2025
Master Lock
Master Lock Coupler Latch Lock Solid Brass With 3/4In (19Mm) Shackle
SKU: 605DAT
$9.99$14.42 -
Expected By 09/09/2025
Master Lock
Master Lock Extended Length Receiver Lock 5/8In (16Mm) Stainless Steel Barbell™
SKU: 1469DAT
$23.99$33.88 -
Expected By 09/09/2025
Master Lock
Master Lock Receiver Lock Swivel Head™ With Stainless Steel Adjustable Coupler Latch, Keyed Different, Fits Both 1/2" (13Mm) And 5/8" (16Mm) S
SKU: 2848DAT
$21.99$30.71 -
7 In Stock
Master Lock
Master Lock Receiver Lock Swivel Head™, Keyed Different, Fits Both 1/2" (13Mm) And 5/8" (16Mm) S
SKU: 2866DAT
$16.49$21.71 -
3 In Stock
Master Lock
Master Lock Trailer Coupler Latch Lock 3-1/2In (89Mm) Long
SKU: 1471DAT
$14.99$22.66 -
14 In Stock
Master Lock
Master Lock Trailer Coupler Latch Lock Adjustable Stainless Steel, Keyed Different, 6 Ing Positions From 9/16" (14Mm) To 2-3/4" (70Mm)
SKU: 2847DAT
$7.99$12.21 -
Expected By 09/10/2025
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 -
7 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 -
13 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 09/10/2025
Master Lock
Master Lock Trailer Coupler Lock, Fits 2-5/16" (59Mm) S
SKU: 378DAT
$51.99$70.81 -
Expected By 09/10/2025
Master Lock
Master Lock Trailer Lock Set Coupler, Receiver And Coupler Latch, Keyed Alike
SKU: 3794DAT
$61.99$85.06
Explore Our Collection
From trailer coupler locks and receiver locks to latch locks and door locks, our extensive line of trailer and RV parts is built to keep your travels safe, so the only thing you need to think about is where the road will take you next.
Securing Every Connection Point
- Trailer Coupler Latch Lock: Keep your trailer latch locked tight and prevent hitch tampering before it starts.
- Receiver Lock: Secure the hitch receiver to your towing vehicle, protecting cargo carriers and ball mounts from theft.
- Trailer Coupler Lock: Shield the entire trailer coupler with the proven strength of our Master Lock coupler locks.
Backed by Brands With Legacy
Our trailer and RV latches and locks come from trusted brands like Master Lock, known for quality, durability, and craftsmanship for over a century. When you choose Carter Bay, you’re choosing proven strength backed by our promise of lasting performance.
Shop Dependable RV Hardware from Carter Bay
Safeguard your investment with hardware that you can trust on your journeys. Our collection of trailer and RV hardware is rugged, weather-resistant, and built to endure, keeping your vehicle secure for a worry-free trip.
Get ready for your next adventure. Explore our collection of rugged trailer hardware today.