Master Lock Coupler Lock for Universal Use

The Master Lock 377DAT is a trailer coupler lock designed to fit 1-7/8in (48mm), 2in (51mm), and most 2-5/16in (59mm) trailer couplers. Its advanced locking mechanism provides resistance to picking and prying, making it a reliable choice for securing vehicles, trailers, and RVs. The trailer hitch lock is constructed from zinc to resist rust and corrosion, ensuring its durability. The package includes one trailer coupler lock and two keys, and the nickel-plated, zinc die-cast body features a front access key-way for easy accessibility. One of the unique features of this product is the ratcheting shaft, which allows it to fit most 1-7/8 inch and 2 inch couplers.

The advanced locking mechanism of the Master Lock 377DAT provides superior resistance to picking and prying, making it an excellent choice for securing trailers, RVs, and other vehicles. The trailer coupler lock is designed to fit a range of trailer coupler sizes, including 1-7/8in (48mm), 2in (51mm), and most 2-5/16in (59mm), ensuring compatibility with a wide variety of towing setups.

The trailer hitch lock is constructed from zinc, a material known for its resistance to rust and corrosion. This ensures that the lock maintains its integrity and continues to provide reliable security even in harsh outdoor conditions. The nickel-plated, zinc die-cast body of the lock further enhances its durability and aesthetic appeal.

One of the unique features of the Master Lock 377DAT is the ratcheting shaft, which allows the lock to fit most 1-7/8 inch and 2 inch couplers. This versatility is particularly useful for individuals with multiple trailers or vehicles with varying coupler sizes, as they can use the same lock across their towing setup.

The package includes one trailer coupler lock and two keys, providing a convenient and secure solution for locking and unlocking the trailer. The front access key-way ensures easy accessibility, allowing users to quickly secure or release the trailer as needed.

In conclusion, the Master Lock 377DAT is a reliable and versatile trailer coupler lock that offers superior resistance to picking and prying, making it an excellent choice for securing vehicles, trailers, and RVs. Its construction from durable materials, compatibility with a range of coupler sizes, and convenient features make it a practical and effective security solution for towing enthusiasts.

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