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Item #:
34098620
Master Lock - (1 Keyed Alike Universal Trailer Coupler Locks 379KA
90% of respondents would recommend this to a friend
Item #:
34098620
FJD 460
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
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In stock
Imported from USA store
QTY:
Order now and get it around Thursday, October 08
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Protects unattended trailers and guards against tow-away theft
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What Stands Out
Keyed Alike System
Easily manage multiple locks with a single key, adding convenience and reducing the hassle of carrying numerous keys for different locks.
Durable Construction
Made with weather-resistant materials, this lock ensures long-lasting protection against rust and corrosion, making it ideal for all outdoor conditions.
Universal Fit
Designed to fit a wide range of trailer couplers, providing versatile security options and peace of mind for various trailers and towing applications.
Product Details
| Brand Name | Master Lock |
| Recommended Uses For Product | Securing trailers, preventing theft |
| Number of Pieces | 2 |
| Included Components | 1 key, rekeying services |
| Model Number | 379KA |
| Model Name | 379KA |
| Number of Items | 1 |
| Manufacturer | Master Lock |
| Number of Packs | 1 |
| Unit Count | 1 Count |
| Manufacturer Part Number | 379KAATPY |
| Additional Features | Resists Rust and Corrosion |
| Lock Type | Key Lock |
| Controller Type | Hand Control |
| Control Method | App |
| Connectivity Protocol | Wi-Fi |
| Style Name | Modern |
| Color | Black |
| Shape | Round |
| Material Type | Metal |
| Finish Types | Polished |
| Brand | Master Lock |
| Special Feature | Resists Rust and Corrosion |
| Material | Metal |
| Item Weight | 1.5 lbs (680 grams) |
Who Should Buy?
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Frequent Travelers
Ideal for those who frequently transport trailers, ensuring security during stops or overnight stays.
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Trailer Owners
Perfect for individuals owning trailers who seek a reliable locking solution for their couplers.
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Security Concerns
Great for users worried about theft, providing enhanced security features to protect valuable equipment.
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Heavy-Duty Needs
Not suitable for users needing locks for high-security, high-value trailers that require specialized locking systems.
Product Description
Master Lock - (1 Keyed Alike Universal Trailer Coupler Locks 379KA
Have any Query? Chat with us
Customer Questions & Answers
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Question:
What is the purpose of the Master Lock 379KA Universal Trailer Coupler Locks?
Answer: The Master Lock 379KA Universal Trailer Coupler Locks are designed to enhance the security of your trailer by preventing unauthorized access. These locks fit most coupler types and securely latch onto the coupler when not in use, making it difficult for thieves to attach or detach your trailer. For instance, if you are parking your trailer in an unmonitored area, using this lock provides peace of mind knowing your investment is protected. -
Question:
Are the Master Lock 379KA locks really keyed alike?
Answer: Yes, the Master Lock 379KA locks are keyed alike, meaning multiple locks can be opened with the same key, simplifying your experience. This is especially convenient for users with multiple trailers or need locks for different applications. For example, if you own a boating trailer and a utility trailer, you only need one key for both locks. -
Question:
What is the size compatibility of the Master Lock 379KA?
Answer: The Master Lock 379KA is designed to fit various standard coupler sizes, typically found in most trailers. Its universal design allows it to accommodate 1-7/8 inch and 2 inch couplers. This flexibility makes it suitable for a wide range of trailers, enhancing security no matter what type you own, from small utility trailers to larger boat or RV trailers. -
Question:
How do I install the Master Lock 379KA coupler lock?
Answer: Installing the Master Lock 379KA coupler lock is straightforward. Simply align the lock with the coupler, ensuring a snug fit, and insert it into place until it clicks securely. No tools are needed, allowing for quick application. For example, if you're stopping for a break during a long trip, applying the lock is an ideal way to deter potential theft while you grab a meal. -
Question:
Does the Master Lock 379KA provide weather resistance?
Answer: Yes, the Master Lock 379KA is designed with weather resistance in mind. It features a durable construction that can withstand various environmental elements, such as rain and snow. This makes it an excellent choice for outdoor use, ensuring it won’t easily corrode or degrade over time, protecting your trailer regardless if parked outside during inclement weather. -
Question:
Can I use the Master Lock 379KA for other applications?
Answer: Absolutely! While primarily designed for trailer couplers, the Master Lock 379KA can also be used in other scenarios such as securing gates, storage units, or even specific types of equipment. This versatility means you can make use of the lock in multiple settings, providing added protection where you need it most. -
Question:
What is the construction material of the Master Lock 379KA?
Answer: The Master Lock 379KA is constructed using a robust, hardened steel shackle, ensuring durability and resistance against cutting and prying. This heavy-duty material choice enhances the lock's strength, making it effective for preventing theft. It’s ideal for those who frequently transport valuables, offering confidence that their trailer remains secure during transit. -
Question:
How many locks come in a package of Master Lock 379KA?
Answer: Typically, the Master Lock 379KA is sold in sets of two locks; both are keyed alike. This means you will receive two locks, allowing you to secure more than one trailer with the same key, which is particularly useful for commercial users or those with several vehicles. This feature simplifies handling and access, saving you from fumbling through multiple keys. -
Question:
Where can I buy Master Lock - 1 Keyed Alike Universal Trailer Coupler Locks 379KA?
Answer: You can buy the Master Lock - 1 Keyed Alike Universal Trailer Coupler Locks 379KA from Ubuy in Fiji. Ubuy offers a range of options, ensuring you receive authentic products conveniently. Shopping through Ubuy allows you to access efficient support and detailed product descriptions to help you make informed decisions.
Master Lock Hitch Locks 379KA Editorial Review
Master Lock 1 Keyed Alike Universal Trailer Coupler Locks 379KA The Master Lock 1 Keyed Alike Universal Trailer Coupler Locks 379KA is a great product for trailer owners. It fits snugly to a 2-5/16" coupler and is made of die-cast material. Customers have reported that they use it on their trailers and it works well. Additionally, the locks use the same key, so it is easy to use.
Customer Reviews & Ratings
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Pros
- Fits snugly on a 2-5/16" coupler
- Made of die-cast material
- Uses the same key for all locks
Cons
- Some customers have reported that it did not fit well on their coupler, but this seems to be the exception rather than the rule
Platform Trust & Buyer Confidence
JK
Jasmin
Verified buyer
“Great products and very good service: very easy and very fast international delivery.”
9 September 2026 · via Trustpilot
AG
Anke
Verified buyer
“Wonderful online shopping experience, smooth transaction from the start. Payment method works conveniently and delivery is unexpectedly fast and reliable. You go the extra mile for service. What makes this even more amazing, you deliver to Namibia. I will remain a happy Ubuy customer and will increase my purchases for sure! Thank you!”
10 September 2026 · via Trustpilot
H
Hazel
Verified buyer
“Very easy to find the products what you need, and so fast delivery, that’s why I highly recommended to others costumers to used ubuy.”
10 September 2026 · via Trustpilot
O
Opaleye
Verified buyer
“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”
11 September 2026 · via Trustpilot
AC
Adele
Verified buyer
“Easy to find and order what you want on the website. Delivery is quick to the UK”
8 September 2026 · via Trustpilot
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Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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FJD 460
Order now and get it around Thursday, October 08
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
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Features & Benefits
- Universal trailer coupler lock by Master Lock
- Fits 1-7/8, 2, & 2-5/16 couplers by multiple brands
- Listing for one universal coupler lock keyed alike
- High-quality, advanced locking mechanism
- Weighs 2.4 lbs
- Rekeyable with authorized Master Lock locksmith
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