Trimax
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Trimax - UMAX 100 - Trailer Lock for Hitch, Dual Force Security - Trailer Hitch Lock for 1-7/8 - 2-5/16 Couplers, All Coupler Types
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Trimax - UMAX 100 - Trailer Lock for Hitch, Dual Force Security - Trailer Hitch Lock for 1-7/8 - 2-5/16 Couplers, All Coupler Types
360 degrees of solid steel protection against trailer theft.
Trimax - UMAX 100 - Trailer Lock for Hitch, Dual Force Security - Trailer Hitch Lock for 1-7/8" - 2-5/16" Couplers, All Coupler Types
Item #: 222449592

Trimax - UMAX 100 - Trailer Lock for Hitch, Dual Force Security - Trailer Hitch Lock for 1-7/8" - 2-5/16" Couplers, All Coupler Types

85% of respondents would recommend this to a friend

Item #: 222449592

NZD 196

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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360 degrees of solid steel protection against trailer theft.
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What Stands Out

Dual Purpose Design
Easily transforms from a trailer hitch lock to a U lock, providing versatile security solutions for both trailers and bikes, catering to diverse user needs.
Universal Compatibility
Fits couplers ranging from 1-7/8" to 2-5/16", ensuring compatibility with all types of trailers and enhancing convenience for users with multiple vehicles.
Enhanced Security
Designed to deter theft effectively, offering robust protection for trailers and valuables, making it an essential investment for peace of mind during travel.

Product Details

Buy Trimax UMAX50D Universal Dual Purpose Trailer Coupler and U-Lock online at Ubuy Cook Islands. Find the best deals and discounts on Ubuy for all your trailer security needs.

Who Should Buy?

Suitable For
  • Frequent Travelers

    Ideal for those who transport trailers frequently and need reliable security during stops and overnight stays.

  • Various Coupler Types

    Compatible with multiple coupler sizes, making it versatile for users with different trailers or tow vehicles.

  • Safety Concerns

    Perfect for individuals who prioritize safety and want a dual-purpose lock that offers additional security options.

Not Suitable For
  • Heavy-Duty Trailers

    Not suitable for heavier trailers requiring specialized high-security locking mechanisms due to its standard design.

Product Description

Trimax - UMAX 100 - Trailer Lock for Hitch, Dual Force Security - Trailer Hitch Lock for 1-7/8" - 2-5/16" Couplers, All Coupler Types

About This Item

Introducing the Trimax UMAX50D Universal Dual Purpose Trailer Coupler and U-Lock, the ultimate solution for securing your trailer hitch coupler! Designed for heavy-duty use, this trailer coupler lock provides unbeatable protection against theft and tampering. The Trimax UMAX50D features a unique dual purpose design, making it suitable for both 1-7/8" and 2" trailer couplers. With just a quick adjustment, you can easily switch between sizes, ensuring a perfect fit every time. Say goodbye to the hassle of purchasing multiple locks for different trailer couplers! Featuring a solid steel construction, this trailer coupler lock is built to withstand even the toughest conditions.

Its hardened steel shackle provides maximum resistance against cutting and sawing, ensuring that your trailer remains securely attached at all times. The U-Lock design adds an extra layer of security, making it virtually impossible for thieves to remove your trailer. Installation is a breeze with the Trimax UMAX50D. Simply insert the lock into your trailer coupler, adjust the size if needed, and lock it with the included keys.

The lock's compact size and lightweight design make it easy to store and transport, so you can bring it along on all your adventures. With its universal compatibility, the Trimax UMAX50D is the perfect choice for any trailer owner. Whether you have a small utility trailer, a boat trailer, or a camper, this trailer coupler lock will give you peace of mind knowing that your valuable cargo is safe and secure. Don't compromise on the security of your trailer. Invest in the Trimax UMAX50D Universal Dual Purpose Trailer Coupler and U-Lock today, and protect your trailer from theft and unauthorized access.

Trust Trimax to keep your trailer safe, so you can focus on enjoying the journey ahead.

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Customer Questions & Answers

  • Question: What types of couplers does the Trimax UMAX 50D trailer lock fit?

    Answer: The Trimax UMAX 50D is designed to accommodate 1-7/8" to 2-5/16" couplers, making it compatible with various trailer types. This versatility ensures that it can secure a wide range of trailers, from small utility trailers to larger boat and camper trailers. Whether you are towing for work or leisure, you can rely on this lock to provide a secure fit, enhancing your peace of mind while leaving your trailer parked.
  • Question: How does the U-lock feature work on the Trimax UMAX 50D?

    Answer: The dual-purpose design of the Trimax UMAX 50D allows it to transform from a traditional coupler lock into a U-lock. This feature provides added versatility, as you can use it to secure the trailer when attached to a vehicle or as an independent lock for bicycles, trailers, or other valuable items. This adaptability is excellent for those who need effective security solutions in varying situations.
  • Question: Is the Trimax UMAX 50D weather-resistant?

    Answer: Yes, the Trimax UMAX 50D is made with durable materials designed to withstand harsh weather conditions. This weather-resistance ensures that the lock performs well despite rain, snow, or extreme heat. It is ideal for outdoor use, protecting your trailer or belongings from theft or tampering whether you are parked at a campsite or in a storage lot.
  • Question: Can the Trimax UMAX 50D be used with electric brakes?

    Answer: The Trimax UMAX 50D is suitable for use with trailers that have electric brakes, as it locks the coupler without interfering with the braking mechanism. This ensures that your trailer remains secure while still allowing for the efficient operation of the braking system. It's particularly valuable for those who use trailers for hauling cargo or recreational purposes.
  • Question: What makes the Trimax UMAX 50D a good investment for trailer security?

    Answer: Investing in the Trimax UMAX 50D adds an essential layer of security, leveraging a sturdy design with the flexibility of dual functionality. This lock can deter theft and protect your valuable investments, whether you own a small trailer or larger hauling units. Its compatibility with various coupler sizes also ensures that you have a reliable security solution for multiple trailers you may own, enhancing long-term value.
  • Question: How does the installation process work for this trailer lock?

    Answer: Installing the Trimax UMAX 50D is straightforward, requiring no special tools. Simply slide the lock over your coupler and secure it with the locking mechanism. Its user-friendly design allows even those with minimal tools to easily install or remove the lock, making it a convenient option for those on the go, or for frequent trailer users who need quick access.
  • Question: Can the Trimax UMAX 50D lock be cut or broken?

    Answer: While no lock is entirely impervious to theft, the Trimax UMAX 50D is constructed with heavy-duty materials designed to resist cutting and tampering. While determined thieves may find ways to defeat security measures, the robust nature of this lock raises the level of challenge, acting as a deterrent for opportunistic thefts. A higher level of difficulty can prompt potential thieves to seek easier targets.
  • Question: What is the weight of the Trimax UMAX 50D lock?

    Answer: The Trimax UMAX 50D weighs around 6 pounds, making it robust yet manageable for most users. This weight strikes a balance between durability and portability, ensuring that it can withstand tampering while still being light enough for convenient transport. It's suitable for individuals who plan to switch the lock between trailers or who need to pack it along with other towing equipment.
  • Question: Where can I buy the Trimax UMAX 50D trailer lock in Cook Islands?

    Answer: You can purchase the Trimax UMAX 50D trailer lock on Ubuy. They offer a reliable platform to find this high-quality lock, ensuring that you receive the product efficiently. Ubuy is known for its customer service, which can assist you with any inquiries or support you may need throughout your purchase process.
  • Question: Is there a key or combination lock feature?

    Answer: The Trimax UMAX 50D features a keyed locking mechanism, which adds to its security level. Each lock comes with unique keys, preventing unauthorized access. This feature allows users to enjoy a sense of safety knowing they possess the only keys for that particular lock. It simplifies the process, ensuring you can easily unlock it when needed, making it practical for daily use.

Trimax Hitch Locks Editorial Review

**** The lock designed for bulldog style couplers has garnered a mixed but overall positive reception among customers. Many reviewers appreciate the high quality of the lock mechanism itself, noting that it functions effectively and serves as a useful deterrent against theft. Users find it easy to operate, indicating that the design promotes convenience without compromising security. The Construction of the lock raises some concerns; while customers mention that its body feels somewhat light, there's a general Consensus that it may be more robust than competitors in the same category. However, it's important to highlight that some users have faced compatibility issues, noting that the lock is too narrow for standard 2 5/16 couplers. This limitation could affect potential buyers who own traditional coupler sizes and may require a different solution. Despite this drawback, the effectiveness of the lock at deterring thieves is a recurring theme in the feedback. Overall, if you're looking for an effective and easy-to-use lock for a bulldog style coupler, this product is a commendable option, albeit with some Considerations regarding compatibility. **

Customer Reviews & Ratings

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Pros

  • High-quality lock mechanism.
  • Functions effectively as a theft deterrent.
  • Easy to use.
  • Potentially stronger than competitors.

Cons

  • Body feel is lighter than expected.

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“Great products and very good service: very easy and very fast international delivery.”

9 September 2026 · via Trustpilot
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“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
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“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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NZD 196

Order now and get it around Saturday, September 26

QTY:

Secured transactionsecured transaction

PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.

Our Top Logistics Partners
  • fedex
  • dhl
Fastest cross-border delivery

Features & Benefits

  • Acts as a Universal Coupler Lock and a Universal U-Lock
  • Constructed of solid hardened steel and heat treated aluminum
  • Fits most coupler sizes (1 7/8 to 2 5/16)
  • 5/8 (16mm) hardened steel shackle for extra security
  • Patented dual locking system and rust proof finish
  • One size fits all, with dual ratchet lock system

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