Master Lock 378DAT Trailer Coupler Lock, 2-5/16-Inch
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Master Lock 378DAT Trailer Coupler Lock, 2-5/16-Inch
The advanced locking mechanism provides resistance to picking and prying.
Master Lock 378DAT Trailer Coupler Lock, 2-5/16-Inch
Numéro d'article: 48198506

Master Lock 378DAT Trailer Coupler Lock, 2-5/16-Inch

Numéro d'article: 48198506

MGA 376388

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Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )

*All items will import from États-Unis

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États-Unis Importé depuis la boutique USA
Commandez maintenant et recevez votre commande aux alentours du Monday, Juillet 27
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The advanced locking mechanism provides resistance to picking and prying.
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Ce qui se démarque

Heavy-Duty Construction
Crafted from solid steel, the Master Lock 378DAT ensures maximum durability and resistance against tampering, providing peace of mind when securing your trailer.
Universal Fit
Designed to fit 2-5/16-inch couplers, this lock offers versatility for various trailers, making it a convenient solution for all your towing needs.
Weather-Resistant
Coated with a protective layer, this lock withstands harsh weather conditions, ensuring long-lasting performance and reliable security throughout all seasons.

Détails du produit

Shop Master Lock 378DAT Trailer Coupler Lock, 2-5/16-Inch online at a best price in Madagascar. B09TNCJWMK
Brand NameMaster Lock
Manufacturer Part Number378DAT
OEM Equivalent Part Number378DAT
ManufacturerMaster Lock
UPC071649213236
Global Trade Identification Number00071649213236
Model Number378DAT
Included ComponentsCoupler Lock, Two Keys
Item Type NameCoupler Lock
Unit Count1.0 Count
Compatible with Vehicle TypeTrailer
Automotive Fit TypeUniversal Fit
Material TypeAlloy Steel
Finish TypePowder Coated
Item Weight3.4 Pounds (1.54 kg)
BrandMaster-Lock
Vehicle Service TypeTrailer
MaterialAlloy Steel

À qui est-ce destiné ?

Suitable For
  • Frequent Towing Users

    Ideal for individuals who regularly tow trailers and need a reliable locking mechanism for security.

  • Security-Conscious Owners

    Perfect for trailer owners who prioritize theft prevention and require a durable lock to protect their property.

  • Commercial Fleet Operators

    Beneficial for businesses that manage a fleet of trailers, ensuring they are securely locked when not in use.

Not Suitable For
  • Occasional Trailer Users

    Not ideal for users who rarely tow, as the investment might outweigh the security benefits needed.

DESCRIPTION DU PRODUIT

Master Lock 378DAT Trailer Coupler Lock, 2-5/16-Inch

Vous avez une question ? Chattez avec nous

Questions et réponses des clients

  • question: What is the purpose of the Master Lock Trailer Lock?

    répondre: The Master Lock Trailer Lock is designed to secure your trailer by fastening over the coupler, effectively preventing unauthorized access and theft. This lock fits 2-5/16 inch couplers, making it ideal for a variety of trailers. By using this lock, you add a robust layer of security, especially when leaving your trailer unattended in parking lots, campsites, or storage areas.
  • question: How does the Master Lock Trailer Coupler Lock work?

    répondre: The Master Lock Trailer Coupler Lock works by engaging the coupler latch mechanism using a durable shackle. When installed, it prevents the coupler from opening, which keeps your trailer securely attached to the towing vehicle. This straightforward locking mechanism ensures peace of mind during trips and increases the safety of your valuable assets when parked.
  • question: What materials are used in the construction of the Master Lock Trailer Lock?

    répondre: The Master Lock Trailer Lock is constructed from heavy-duty materials such as steel, which provides excellent resistance against rust and corrosion. The durability of these materials ensures that the lock can withstand harsh weather conditions and potential tampering, making it ideal for outdoor use, where trailers are often exposed to the elements.
  • question: Is the Master Lock Trailer Lock suitable for all trailer types?

    répondre: While the Master Lock Trailer Lock is designed to fit 2-5/16 inch couplers, it is best suited for common trailer types such as utility, boat, and car transport trailers. Always check your trailer’s coupler size before purchasing to ensure a proper fit. This versatility makes it a popular choice among trailer owners looking for dependable security solutions.
  • question: Can the Master Lock Trailer Lock be used in conjunction with other security measures?

    répondre: Yes, the Master Lock Trailer Lock can be effectively used alongside other security measures, such as wheel locks and alarm systems. By creating multiple layers of security, you enhance the protection of your trailer. This combination of locks makes it more difficult for potential thieves, deterring theft and increasing the overall security of your assets.
  • question: How should I maintain my Master Lock Trailer Lock?

    répondre: To ensure optimal performance, regularly inspect your Master Lock Trailer Lock for signs of wear or corrosion. Applying a silicone-based lubricant to the keyhole can help prevent sticking and jamming. Maintenance is especially important if your lock is frequently exposed to moisture, as it can extend the lock's lifespan and maintain its functionality through various weather conditions.
  • question: What size trailers does the Master Lock Trailer Coupler Lock fit?

    répondre: The Master Lock Trailer Coupler Lock is specifically designed to fit trailers with 2-5/16 inch couplers. This sizing accommodates a wide range of standard trailers, allowing it to secure various types effectively. Always ensure your trailer’s coupler matches this size for maximum security and an ideal fit.
  • question: Why is the Master Lock Trailer Lock a good investment for my trailer security?

    répondre: Investing in the Master Lock Trailer Lock is worthwhile due to its robust build quality and reliability in preventing theft. It is a cost-effective security solution that offers peace of mind when leaving your trailer unattended. Whether you're at a trailer park, campsite, or at home, employing this lock could save you from potential loss and the hassle of dealing with theft.
  • question: Where can I buy the Master Lock Trailer Lock in Madagascar?

    répondre: You can buy the Master Lock Trailer Lock from Ubuy in Madagascar. Ubuy offers a convenient online shopping experience, allowing you to purchase this essential security device easily. With a variety of options available, you can find the right fit for your trailer, ensuring optimal protection against theft.
  • question: What are the dimensions of the Master Lock Trailer Coupler Lock?

    répondre: The dimensions of the Master Lock Trailer Coupler Lock vary slightly depending on the model, but it typically has a shackle diameter that is designed to fit snugly within 2-5/16 inch coupler openings. Its compact size is intended for easy storage and portability, making it a convenient addition to your trailer accessories. Always check the specific model for precise measurements.

Master Lock Hitch Locks 378DAT Editorial Review

The Master Lock Trailer Lock is a heavy-duty lock that fits 2-5/16 inch trailer couplers. It is easy to install and provides a solid and secure lock for your trailer, deterring potential thieves. However, it is important to note that it may not fit all types of couplers, such as bulldog style couplers or gooseneck trailer couplers. It is also not possible to order the locks keyed alike, so multiple keys may be necessary.

Avis et évaluations clients

4.0
1 évaluations des clients
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  • 4 étoile
    100%
  • 3 étoile
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  • 2 étoile
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  • 1 étoile
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Avantages

  • Heavy-duty and secure lock
  • Easy to install
  • Good value for the price

Les inconvénients

  • May not fit all types of couplers

Platform Trust & Buyer Confidence

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4.3/5 9,000 + reviews
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MT
Mohd
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“The product received very good packaging & safe…Thank You”

16 June 2026 · via Trustpilot
SJ
Shawati
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“Accurate delivery timing given”

16 June 2026 · via Trustpilot
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Youcef
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“Not madly expensive like I thought, and much quicker than promised.”

15 June 2026 · via Trustpilot
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“Never dealt with Ubuy before, but everything worked out great. Seamless cross border purchasing and shipping. Thanks!”

6/7/2026 · via Trustpilot
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Kwame
Verified buyer

“The process was smooth, with clear communication and timelines. This was my 1st purchase and I am really impressed. I will definitely be coming back.”

12 June 2026 · via Trustpilot
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Informations importantes

  • Limitations : Pour les produits expédiés à l'international, veuillez noter que toute garantie du fabricant peut ne pas être valide ; les options de service du fabricant peuvent ne pas être disponibles ; les manuels, instructions et avertissements de sécurité des produits peuvent ne pas être dans les langues du pays de destination ; les produits (et les matériaux qui les accompagnent) peuvent ne pas être conçus conformément aux normes, spécifications et exigences d'étiquetage du pays de destination ; et les produits peuvent ne pas être conformes à la tension et aux autres normes électriques du pays de destination (nécessitant l'utilisation d'un adaptateur ou d'un convertisseur le cas échéant). Il incombe au destinataire de s'assurer que le produit peut être importé légalement dans le pays de destination. En cas de commande auprès d'Ubuy ou de ses filiales, le destinataire est l'importateur officiel et doit se conformer à toutes les lois et réglementations du pays de destination.
  • Tous les produits listés sur Ubuy ne sont pas à vendre, Ubuy étant un moteur de recherche mondial. Les produits sont soumis aux réglementations en matière d'exportation et de commerce.

MGA 376388

Commandez maintenant et recevez votre commande aux alentours du Monday, Juillet 27

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Nos meilleurs partenaires logistiques
  • fedex
  • dhl
Livraison transfrontalière la plus rapide

Caractéristiques et avantages

  • Advanced locking mechanism for superior security.
  • Resistant to rust and corrosion for long-lasting durability.
  • Fits most trailer couplers: 1-7/8 in., 2 in., and 2-5/16 in.
  • Perfect for use with Straight Tongue Trailer Couplers.
  • Lifetime Guarantee for peace of mind.
  • Includes one lock and two keys for convenience.

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