10 Best Tow Bar Hitch Lock in The UK

Last updated on 17/07/2025

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Best Choice

9.8

Exceptional

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Maypole

Maypole ALKO Hitchlock Suitable for Securing AK130 AK160 AKS1300 AKS2004 AKS3004 Caravan and Trailer Hitches

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Why We Love It

Prevents tow-away theft effectively.
Highly visible for added security.
Lightweight and easy to store.

Main Highlights

Hitchlock for Alko hitches
For Alko hitches: AK130, AK160, AKS1300, AKS2004 and AKS3004
Immobilises hitch to prevent tow-away theft
Highly visible deterrent
Strong & robust
Lightweight & compact design

MSA Heavy Duty Tow Hitch Lock & Keys for Towing Caravan Trailer Security Trailer Lock

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Why We Love It

Easy to apply.
Visible security solution.
Locks securely onto hitch.

Main Highlights

KEEP YOUR CARAVAN OR TRAILER SAFE AND SECURE WITH THIS HITCH LOCK
VERY EASY TO APPLY AND USE
Locks onto the caravan/trailers hitch
Visible security that obstructs the tow hitch
PLEASE CHECK YOUR TRAILER WILL ACCEPT THIS HITCH BEFORE ORDERING WILL NOT FIT ALL MODELS OF TRAILER AND THIS LOCK DOES NOT LOCK INTO THE BALL THIS COVERS THE COMPLETE TRAILER HITCH, PLEASE NOT THIS LOCK CANNOT BE USED WHEN TOWING A TRAILER) Please Note This hitch lock is not suitable for Avonride/Alko/Winterhoff hitches. Also it will not fit the normal or modified hitches with stabilizing mechanism.

MASTER LOCK Heavy Duty Trailer Lock, Universal Hitch Lock, Aluminium, Outdoor, 60 x 135 x 90 mm

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Why We Love It

Secure your trailer easily.
Resistant to picking and prying.
Durable for outdoor use.

Main Highlights

HITCH LOCK : universal trailer coupler lock to secure caravan, trailers ; fits 48mm, 51mm and most 59mm trailer couplers
MAXIMUM SECURITY: Aluminium body; advance locking mechanism resists picking and prying
OUTDOOR USE: Raw material resists rust and corrosion; best for outside use
SPECIFICATIONS: (H x W x D) 6 x 13.5 x 9 cm; 2 keys included
Limited Lifetime Warranty

Stronghold Hitchlock for Caravan and Trailer AL-KO Hitches Including AK130, AK160, AKS1300, AKS2004 and AKS3004 Sold Secure Gold Standard

Why We Love It

Robust high visibility casing.
Prevents tow-away theft effectively.
Lightweight and compact design.

Main Highlights

Hitchlock for use on AL-KO AK130, AK160, AKS1300, AKS2004 and AKS3004 couplings
Approved to Sold Secure Gold standard for caravans, plus Secured by Design approved.
Immobilises hitch to prevent tow-away theft
The strong and robust high visibility yellow hardened steel casing with anti-saw features covers the fixing bolts of the hitch to protect it from being stolen
Weighing only 3Kg it is easily fitted, hitched or unhitched
Lightweight and compact

Reese Towpower 7088300 Heavy Duty Coupler Lock, Grey

6% OffFree Shipping

Why We Love It

Built to withstand tough conditions.
Universal design fits various couplers.
Highly visible, deters potential theft.

Main Highlights

BUILT TO LAST: The REESE Towpower Universal Trailer Coupler Lock is a premium trailer lock constructed with an aluminum body and heavy-duty steel lock bar.
UNIVERSAL FIT: Towing hitch lock ratchet design is adjustable with 11 locking positions and fits 1-7/8-inch, 2-inch, and 2-5/16-inch couplers.
DETERS THEFT: Bright, deterrent silver color is durable, highly visible, and fits all types of travel trailers, providing an essential addition to your RV accessories, utility trailer accessories, and trailer hitch locks.
SECURE PROTECTION: Easy-to-install lock resists picking, prying, and drill outs and helps guard against truck or trailer towaway theft in storage.
KEYS INCLUDED: REESE hitch lock includes two keys.

Streetwize Accessories

Streetwize - Guardian Trailer Hitch Lock – For 50mm Pressed Steel Hitches Only (SWTT125)

Why We Love It

Protects your trailer effectively.
Enhanced security for peace of mind.
Highly visible to deter thieves.

Main Highlights

▶PROTECT YOUR TRAILER: The universal guardian hitch lock is the perfect solution for keeping your trailer and its belongings protected and secure. This high visible deterrent means the risk of theft is greatly reduced as the tow ball is blocked from other vehicles being attached to it.
▶ADDED SECURITY: Designed to fit 50mm pressed steel hitches only, which are commonly found on most trailers. Please note, this hitch lock is NOT SUITABLE for caravan hitches (such as Alco, Winterhof), heavy duty horseboxes & car transporters.
▶HIGH VISIBILITY DETERRENT: Clearly visible anti-theft locks do a better job of warning-away miscreants. This brightly-coloured, big hitch lock for trailers or caravans is easily visible, discouraging offenders from attempting to tow-away your hitch.
▶TOUGH BUILT: This Guardian Hitch Lock with disc-style padlock system is made from heavy duty steel, making it difficult to cut or tamper. The bolts of this locking system are hidden to ensure maximum security.
▶SPARE KEY UTILITY: Trailers are often shared and co-owners find it easy to hand-over a parked trailer if it is fully secured with a security lock that comes with a spare key.

Xtremeauto Trailer Hitch Lock Ball - Caravan Security Anti-Theft Device, Zinc Alloy Expanding Lock for Caravans & Trailers Tow Hitch

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Why We Love It

Ultimate caravan security guaranteed.
Effortless and quick installation.
Adaptable to various vehicles.

Main Highlights

ULTIMATE CARAVAN SECURITY - The Xtremeauto Trailer Hitch Lock Ball is your go-to solution for safeguarding your caravan. With its robust design, it's the ultimate anti-theft device to protect your valuable investment.
EFFORTLESS INSTALLATION - This hitch lock is designed for quick and easy installation. It expands securely into the trailer coupling, preventing any unauthorized access to your caravan. Included is an allen key, ensuring a hassle-free setup.
VERSATILE COMPATIBILITY - Whether you have a caravan or trailer, this hitch lock is compatible with a wide range of vehicles and couplings. It's a versatile and adaptable security solution.
DETER THEFT WITH CONFIDENCE - Rest easy knowing your caravan is protected against theft. The Xtremeauto Trailer Hitch Lock Ball is a visible deterrent, deterring potential thieves and providing you with peace of mind.
HEAVY DUTY CONSTRUCTION - Crafted with durability in mind, this hitch lock is built to withstand the elements and the test of time. It's designed to provide you with long-lasting security and protection for your caravan, tow bar, or trailer.

Tevlaphee Trailer Ball Lock Hitch Coupler Towing Lock Adjustable Easy Installation Heavy Duty Steel and Aluminum Alloy Base for Towing Caravan Trailer Security with 2 Keys (Yellow)

21% OffFree Shipping

Why We Love It

Increases trailer security significantly.
Durable against harsh weather.
Easy to install and remove.

Main Highlights

🔐YOU NEED A TRAILER LOCK! -- What happens when your trailer is unhitched from your vehicle? What if someone were to try and tow it away while it's sitting in your drive way? For that, you'd want a Trailer Lock. Our U-shaped Trailer Lock fits over the coupler on the trailer's tongue and prevents someone else from hooking up his vehicle to your trailer. This Trailer Lock easily attaches to the tongue of your trailer, camper, RV, or boat trailer for added protection when you are not around
🔐UPGRADED MATERIALS-- Trailer Lock is constructed of aluminum alloy with a yellow powder coating. Premium materials provide resistance to rust, corrosion, and weather; Unique Trailer Lock also resist drill outs, picking, and prying
🔐CONVENIENT USE -- 1.Mount your Trailer Lock on your trailer hitch where your vehicle ball would normally go, then lock into place; 2.U shape lock bar slides on snugly over trailer hitches for easy attachment and a tight fit; 3. Completed. Easy and quick to install and remove
🔐VISIBLE DETERRENCE -- Thanks to the bright colour, the trailer lock offers you optimum deterrent from thieves
🔐ADJUSTABLE AND UNIVERSAL FIT -- Ratchet of Tevlaphee Trailer Lock is adjustable for 11 locking positions. It fits 1-7/8", 2" and 2-5/16" Couplers

Xtremeauto Universal Trailer Hitch Lock for Standard 50mm Couplings – Heavy-Duty Anti-Theft Tow Hitch Lock, Alloy Steel & Aluminum, Bright Yellow, 2 Safety Keys Included

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Why We Love It

Universal fit for various trailers.
Durable construction resists theft.
Bright color deters potential thieves.

Main Highlights

Universal Fit for 50mm Couplings – Designed to fit most standard pressed-steel and cast 50mm trailer couplings (not compatible with stabiliser couplings), offering broad compatibility across trailers, caravans, and more.
Heavy-Duty Alloy Steel & Aluminum – Built with durable alloy steel and aluminum construction for long-lasting protection against tow-away theft attempts and harsh weather conditions.
High-Visibility Yellow Finish – The bright yellow color acts as a visual theft deterrent, making your trailer visibly secure at a glance whether parked at home or on the go.
Secure Anti-Pick Lock Mechanism – Features a high-security lock with anti-pick design for maximum protection, and comes with 2 safety keys for your convenience.
Quick & Easy to Use – Lightweight Design – Weighs just 1kg, allowing fast, hassle-free installation. Ideal for everyday users who value both security and convenience.

Covienapp Trailer Hitch Lock Universal Tow Ball Adjustable Trailer Ball Lock Fits 50 mm,1-7/8”,2”,2-5/16” Couples,Includes 2 Keys,Yellow

5% OffFree Shipping

Why We Love It

Universal fit for various couplers.
High-strength steel for durability.
Easy installation and secure usage.

Main Highlights

𝐔𝐧𝐢𝐯𝐞𝐫𝐬𝐚𝐥 & 𝐀𝐝𝐣𝐮𝐬𝐭𝐚𝐛𝐥𝐞:The tow hitch lock has 11 adjustable locking positions, each ratchet engages tightly with the lock body and will never be pulled apart by brute force like other u-shape trailer lock! Fits 1-7/8", 2" and 2-5/16" couplers. Comes with 2 keys
𝐇𝐢𝐠𝐡 𝐐𝐮𝐚𝐥𝐢𝐭𝐲 𝐇𝐞𝐚𝐯𝐲 𝐃𝐮𝐭𝐲 𝐒𝐭𝐞𝐞𝐥:The tow bar lock is constructed with an aluminium body and high-strength A36 steel, which is resistant to cutting and shearing. Rust and corrosion resistant
𝐔𝐩𝐠𝐫𝐚𝐝𝐞 𝐓𝐫𝐚𝐢𝐥𝐞𝐫 𝐒𝐞𝐜𝐮𝐫𝐢𝐭𝐲 𝐋𝐨𝐜𝐤:To make the ball hitch lock stronger, we upgraded the lock cylinder and increased the toughness of the key. The combination of high strength steel and upgraded lock cylinder makes your caravan more secure
𝐄𝐚𝐬𝐲 𝐭𝐨 𝐔𝐬𝐞:easy to use key to unlock; easy to install and remove. The trailer lock ball hitch will effectively secure your trailer and prevent cargo loss. NOTE: Please keep your key in a safe place
[𝐂𝐨𝐯𝐢𝐞𝐧𝐚𝐩𝐩 𝟑𝟎-𝐃𝐚𝐲]:30-DAY GUARANTEE!Ask us if you have any questions and we will solve them for you immediately

8.7

Excellent

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We scanned 1137 products

We reviewed these offers relevant to the Tow Bar Hitch Lock within online retailers such as Amazon, eBay and other local retailers, ensuring we covered all major brands and models. The products we selected come from trusted brands like Maypole, MSA, Master Lock, Stronghold, Reese Towpower, Streetwize Accessories, Xtremeauto, Tevlaphee, Covienapp, all of which have a reputation for consistently delivering high-quality products that users love and innovative approaches for function & design.

For the best Tow Bar Hitch Lock in the market, we considered we took a deep dive into 5686 online reviews , focusing on elements like user satisfaction, performance in real-world conditions, and long-term reliability. Our ranking also evaluates each review’s relevancy, authenticity, up-to-dateness and depth so that the comparison is more sound.

We concluded that:

The clear winner of our analysis is Maypole ALKO Hitchlock Suitable for Securing AK130 AK160 AKS1300 AKS2004 AKS3004 Caravan and Trailer Hitches. We love many things about this product by Maypole. What sets it apart from the competition is Prevents tow-away theft effectively. , Highly visible for added security. , Lightweight and easy to store.
The best value product for most shoppers and where user satisfaction is continuously the highest is MSA Heavy Duty Tow Hitch Lock & Keys for Towing Caravan Trailer Security Trailer Lock by MSA based on online reviews by bloggers, experts and online shoppers.
The biggest bargain at the moment for Tow Bar Hitch Lock and the best cost-to-value ratio is Tevlaphee Trailer Ball Lock Hitch Coupler Towing Lock Adjustable Easy Installation Heavy Duty Steel and Aluminum Alloy Base for Towing Caravan Trailer Security with 2 Keys (Yellow)at Tevlaphee with a 21% discount.
Our list of the best Tow Bar Hitch Lock is updated regularly to reflect new releases and changes in product availability, so be sure to check back often for the latest rankings and discounts.

10 Best Tow Bar Hitch Lock in The UK

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We scanned 1137 products

We concluded that: