2178-B Trailer Lock, Replacement for 2-Inch Bulldog or Ram Trailer Couplers, for RVs Trailers Trucks and Boats, Anti-Theft Trailer Tongue Lock with 3 Keys

★★★★★ 4.8 133 reviews

$99.99
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$99.99
Price when purchased online
Free shipping Free 30-day returns

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Product details

Management number 215347970 Release Date 2026/04/12 List Price $40.00 Model Number 215347970
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  • 【Fitment】: Weonefit 2178-B Trailer Lock Replacement for 2-inch Bulldog or Ram Trailer Couplers, this heavy-duty lock provides a snug, wobble-free fit that’s nearly impossible to remove once engaged. Offers maximum theft protection for trailers, campers, and towable equipment.
  • 【Strong Construction】: Built from hardened steel with a durable powder-coated finish, this lock resists cutting, hammering, prying, and power tools. Its reinforced design supports twice the load capacity of standard locks, ensuring long-term security.
  • 【Anti-Theft Defense】: Features a unique, non-replicable key design that prevents lock picking and unauthorized key duplication. The internal locking mechanism adds an extra layer of security, deterring even the most determined thieves.
  • 【Security & Stability】: Unlike generic locks, this custom-fitted coupler lock sits tightly in place, eliminating rattling or movement. Once locked, it remains rigid and immovable, providing unmatched protection for your trailer hitch.
  • 【Verify Compatibility Before Purchase】: Specifically designed Replacement for specific 2-inch Ram or BullDog-style couplers. Double-check your trailer’s coupler size to ensure a proper fit. Ideal for trailers, RVs, boat hitches, and cargo haulers—keep your valuables safe with this high-security, professional-grade lock.

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4.8 out of 5
★★★★★
133 ratings | 55 reviews
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