Shop Haul-Master Trailer Hitch Lock

Sponsored
About our ads
$66.95
Master Lock Trailer Coupler Lock, 2-5/16" - 378DAT
Global Industrial
3K+
$66.95
Master Lock Trailer Coupler Lock, 2-5/16" - 378DAT
Global Industrial
3K+
$187.80
Master Lock Universal Trailer Coupler Lock, Fits Most 1-7/8", 2" And 2-5/16" Couplers - 389DAT - Pkg Qty 4
Global Industrial
17K+
$187.80
Master Lock Universal Trailer Coupler Lock, Fits Most 1-7/8", 2" And 2-5/16" Couplers - 389DAT - Pkg Qty 4
Global Industrial
17K+
$46.99
Haul Master Trailer Hitch Coupler Lock Anti-Theft Tow Tongue-Lock Key
eBay
Free shipping
$46.99
Haul Master Trailer Hitch Coupler Lock Anti-Theft Tow Tongue-Lock Key
eBay
Free shipping
$24.99
LCGP Black Trailer Hitch Lock With Combination Lock, Fits 1-7/8,2 And 2-5/16 Inch Couplers,Adjustable Storage Security, Heavy-Duty Steel
Amazon.com
$24.99
LCGP Black Trailer Hitch Lock With Combination Lock, Fits 1-7/8,2 And 2-5/16 Inch Couplers,Adjustable Storage Security, Heavy-Duty Steel
Amazon.com
$21.70
$25.68
REESE Towpower 72783 Coupler Lock, Adjustable Storage Security, Heavy-Duty Steel, Yellow And Chrome ( Universal Fit)
Amazon.com
17K+
15% off
$21.70
$25.68
REESE Towpower 72783 Coupler Lock, Adjustable Storage Security, Heavy-Duty Steel, Yellow And Chrome ( Universal Fit)
Amazon.com
17K+
$40.73
Master Lock Black Universal Size Trailer Hitch Lock, Trailer Coupler Lock For Securing Rvs, Horse Trailers, Tool Trailers And More, 379ATPY
Amazon.com
3K+
Free shipping
$40.73
Master Lock Black Universal Size Trailer Hitch Lock, Trailer Coupler Lock For Securing Rvs, Horse Trailers, Tool Trailers And More, 379ATPY
Amazon.com
3K+
$12.19
$12.99
Master Lock Trailer Hitch Pin, Stainless Steel Barrel Head Hitch Pin, Fits Standard 5/8-Inch Receivers, 1465DAT
Amazon.com
1K+
$12.19
$12.99
Master Lock Trailer Hitch Pin, Stainless Steel Barrel Head Hitch Pin, Fits Standard 5/8-Inch Receivers, 1465DAT
Amazon.com
1K+
$295.00
Proven Industries Trailer Lock, Model 2517-D1, Fits 2 5/16 in Demco Cast Trailer Couplers, 2 Keys Included, Heavy-Duty Security, Hardened Steel,
Amazon.com
Free shipping
$295.00
Proven Industries Trailer Lock, Model 2517-D1, Fits 2 5/16 in Demco Cast Trailer Couplers, 2 Keys Included, Heavy-Duty Security, Hardened Steel,
Amazon.com
Free shipping
$79.98
$89.51
2025 Updated Trailer Hitch Lock -Anti Theft Coupler Lock Fits 1-7/8", 2" And 2-5/16" Couplers, Heavy Duty Trailer Tongue Lock With Weatherproof
Amazon.com
Free shipping
10% off
$79.98
$89.51
2025 Updated Trailer Hitch Lock -Anti Theft Coupler Lock Fits 1-7/8", 2" And 2-5/16" Couplers, Heavy Duty Trailer Tongue Lock With Weatherproof
Amazon.com
Free shipping
Ultimate Overview of the Master Lock Trailer Hitch Receiver Lock and Coupler Lock Set
4:30
Ultimate Overview of the Master Lock Trailer Hitch Receiver Lock a…
Apr 10, 2018
etrailer.com
Master Lock Universal Trailer Hitch Lock
0:30
Master Lock Universal Trailer Hitch Lock
28 viewsMar 11, 2025
Walmart.com
The Haul-Master Dual Hitch Extender lets you haul a trailer AND mount your bike rack or other hitch accessory at the same time. Only $29.99 at #HarborFreight. #towing #trailer | Harbor Freight
0:14
The Haul-Master Dual Hitch Extender lets you haul a trailer AN…
19.4K viewsAug 24, 2024
FacebookHarbor Freight
NEW! The Haul-Master Custom Modular Utility Trailer is fully customizable to fit your needs. Accessories include top rail kit, ramps, ramp storage, and stabilizer jacks (all sold separately). | Harbor Freight
0:42
NEW! The Haul-Master Custom Modular Utility Trailer is fully cust…
1.5M views11 months ago
FacebookHarbor Freight
Feature Breakdown: Roadmaster Hitch Lock for 2
Feature Breakdown: Roadmaster Hitch Lock for 2
139 viewsMay 17, 2017
etrailer.com
Feature Breakdown: Master Lock Trailer Hitch Receiver Lock and Coupler Lock Set
1:55
Feature Breakdown: Master Lock Trailer Hitch Receiver Lock and C…
Sep 17, 2009
etrailer.com
Master Lock Trailer Hitch Lock, Fits 1-7/8 in., 2 in., and Most 2-5/16 in. Trailer Couplers, Weather Resistant Automotive Hitch Lock with Keys, 377KA
0:45
Master Lock Trailer Hitch Lock, Fits 1-7/8 in., 2 in., and Most 2-5/16 in. …
36 viewsOct 3, 2008
amazon
Harbor Freight on Instagram: "The Haul-Master Dual Hitch Extender l…
180.1K viewsAug 24, 2024
Instagramharborfreight
0:27
Safe Trailering Demonstrator
734.5K viewsOct 7, 2016
YouTubeU-Haul
7:32
Lost Keys! Hitch Lock Replacement
22.9K viewsJul 1, 2020
YouTubeRV Site 2 Sight
2:03
Removing Hitch Locking Pin
145.9K viewsOct 17, 2020
YouTubeCLTaggart
1:03
Trailer Coupling Locks // Supercheap Auto
66.2K viewsDec 14, 2015
YouTubeSupercheap Auto
14:18
DIY Travel Trailer Lock - How To Make
318.4K viewsApr 11, 2019
YouTubehomesteadonomics
4:19
How To: Install a Trailer Hitch
481K viewsNov 13, 2019
YouTubeO'Reilly Auto Parts
4:29
Coupler Locks to Secure Your Trailer
53.7K viewsJun 4, 2021
YouTubeU-Haul Trailer Hitches And Towing
11:19
Master Lock 2953AT 12-Volt DC Portable Winch
514.2K viewsMar 23, 2013
YouTubeRedneckComputerGeek
1:46
U-Haul Stainless Coupler Lock: Review and Demo
10K viewsJun 4, 2021
YouTubeU-Haul Trailer Hitches And Towing
7:26
(1532) Master Lock Trailer Couplers (379ATPY & 389DAT) (JUNK!)
106.8K viewsJul 17, 2019
YouTubeBill Johnson
9:19
Truck Bed Cargo Unloader - Haul Master Review
43.3K viewsJul 3, 2019
YouTubeWorknDirt
13:10
HOW TO USE MASTER TOW CAR DOLLY mastertow 80THD instructi…
609.1K viewsMar 30, 2017
YouTubeNoNonsenseKnowHow
10:29
HAUL MASTER Electric Trailer Jack Install On STRYKER Car Hauler
29.9K viewsMar 14, 2021
YouTubeFrostbite Racing LLC
3:56
(1711) Haul Master Coupler Lock (Harbor Freight)
27.2K viewsMay 25, 2020
YouTubeBill Johnson
9:49
Installing and Using Various Hitch Anti-Rattle Mechanisms
80.3K viewsJul 20, 2020
YouTubeChristopher Lum
2:04
How to remove A Trailer Hitch Lock WITHOUT the Key🔑
265.8K viewsSep 19, 2018
YouTubeGearmo Auto
1:02
How to Lock a U-Haul Trailer to the Tow Vehicle
100.6K viewsAug 27, 2015
YouTubeU-Haul
11:15
How to Set Up a Weight Distribution Hitch
1.4M viewsNov 3, 2015
YouTubeCARiD
8:37
Best Lock Ever for Securing Your Trailer
364.4K viewsJun 5, 2017
YouTubeRough Rider's Adventures
3:22
How To Install A Trailer Hitch And Ball On Your Truck Harbor Freight
206.5K viewsJul 22, 2014
YouTubeHomeowner Repair
2:40
How to remove seized trailer hitch lock, very easy to do
71.3K viewsAug 26, 2019
YouTubeWelding and stuff
18:23
Harbor Freight 10k Weight-Distributing Hitch Review Item 617…
359.6K viewsSep 14, 2014
YouTubeghostses
See more videos
Static thumbnail place holder

Shop Haul-Master Trailer Hitch Lock

Sponsored
About our ads
$66.95
Master Lock Trailer Coupler Lock, 2-5/16" - 378DAT
Global Industrial
3K+
$66.95
Master Lock Trailer Coupler Lock, 2-5/16" - 378DAT
Global Industrial
3K+
$187.80
Master Lock Universal Trailer Coupler Lock, Fits Most 1-7/8", 2" And 2-5/16" Couplers - 389DAT - Pkg Qty 4
Global Industrial
17K+
$187.80
Master Lock Universal Trailer Coupler Lock, Fits Most 1-7/8", 2" And 2-5/16" Couplers - 389DAT - Pkg Qty 4
Global Industrial
17K+
$46.99
Haul Master Trailer Hitch Coupler Lock Anti-Theft Tow Tongue-Lock Key
eBay
Free shipping
$46.99
Haul Master Trailer Hitch Coupler Lock Anti-Theft Tow Tongue-Lock Key
eBay
Free shipping
$24.99
LCGP Black Trailer Hitch Lock With Combination Lock, Fits 1-7/8,2 And 2-5/16 Inch Couplers,Adjustable Storage Security, Heavy-Duty Steel
Amazon.com
$24.99
LCGP Black Trailer Hitch Lock With Combination Lock, Fits 1-7/8,2 And 2-5/16 Inch Couplers,Adjustable Storage Security, Heavy-Duty Steel
Amazon.com
$21.70
$25.68
REESE Towpower 72783 Coupler Lock, Adjustable Storage Security, Heavy-Duty Steel, Yellow And Chrome ( Universal Fit)
Amazon.com
17K+
15% off
$21.70
$25.68
REESE Towpower 72783 Coupler Lock, Adjustable Storage Security, Heavy-Duty Steel, Yellow And Chrome ( Universal Fit)
Amazon.com
17K+
$40.73
Master Lock Black Universal Size Trailer Hitch Lock, Trailer Coupler Lock For Securing Rvs, Horse Trailers, Tool Trailers And More, 379ATPY
Amazon.com
3K+
Free shipping
$40.73
Master Lock Black Universal Size Trailer Hitch Lock, Trailer Coupler Lock For Securing Rvs, Horse Trailers, Tool Trailers And More, 379ATPY
Amazon.com
3K+
$12.19
$12.99
Master Lock Trailer Hitch Pin, Stainless Steel Barrel Head Hitch Pin, Fits Standard 5/8-Inch Receivers, 1465DAT
Amazon.com
1K+
$12.19
$12.99
Master Lock Trailer Hitch Pin, Stainless Steel Barrel Head Hitch Pin, Fits Standard 5/8-Inch Receivers, 1465DAT
Amazon.com
1K+
$295.00
Proven Industries Trailer Lock, Model 2517-D1, Fits 2 5/16 in Demco Cast Trailer Couplers, 2 Keys Included, Heavy-Duty Security, Hardened Steel,
Amazon.com
Free shipping
$295.00
Proven Industries Trailer Lock, Model 2517-D1, Fits 2 5/16 in Demco Cast Trailer Couplers, 2 Keys Included, Heavy-Duty Security, Hardened Steel,
Amazon.com
Free shipping
$79.98
$89.51
2025 Updated Trailer Hitch Lock -Anti Theft Coupler Lock Fits 1-7/8", 2" And 2-5/16" Couplers, Heavy Duty Trailer Tongue Lock With Weatherproof
Amazon.com
Free shipping
10% off
$79.98
$89.51
2025 Updated Trailer Hitch Lock -Anti Theft Coupler Lock Fits 1-7/8", 2" And 2-5/16" Couplers, Heavy Duty Trailer Tongue Lock With Weatherproof
Amazon.com
Free shipping