2178-B Heavy Duty Trailer Hitch Lock – Compatible with 2-Inch Bulldog or Ram Couplers, Anti-Theft Tongue Lock for RV, Boat, Cargo, Utility, and Livestock Trailers (Blue)

NUOVEPE heavy duty trailer lock is built from armored carbon steel for extreme resistance against theft tools and weather. Designed to fit 2-5/16" Bulldog and Ram couplers, it offers a tight, tamper-proof seal. The patented disc-style puck lock enables instant one-click locking, while the stainless steel, weatherproof construction ensures long-lasting protection for your boat trailer, RV, or cargo hauler in any environment.

• Armored Steel for Maximum Protection: Crafted from high-strength stainless steel and heat-treated for exceptional durability, this heavy duty trailer lock forms an unbreakable barrier against theft. Whether you're guarding a truck, boat trailer, or camper in remote campsites or busy job sites, it stands strong against sledgehammer blows, power tools, crowbars, and even freeze attacks. This isn’t just a puck lock for trailers—it’s a mobile fortress for your most valuable hauls.
• Exclusive Fit for Bulldog & Ram Couplers: Custom-engineered specifically for 2-inch Bulldog and Ram trailer couplers, this trailer tongue lock ensures a precision fit that thieves can’t exploit. Once locked, it leaves zero space for prying or tampering. Always verify your coupler size before purchase to guarantee the most secure, tailored protection for your towing setup.
• Patented Disc Lock, One-Click Secure: This trailer hitch lock features a patented disc-style locking core with anti-pick grooves and a hardened drill-resistant cylinder. A single push is all it takes to lock—no need for pins or twisting. Ideal for quick stops, roadside parking, or urgent departures, it delivers immediate and reliable security when it matters most.
• Weatherproof and Corrosion-Resistant: Built for all-season use, this adjustable trailer lock is coated with a weatherproof, rust-resistant finish. The fully enclosed core resists salt, moisture, snow, and dust—keeping the keyhole functional and the mechanism smooth. Whether parked near the ocean or on a dusty backroad, your trailer stays protected with no extra maintenance.
• Built for Heavy-Duty Trailer Use: Designed for rugged conditions, this lock is ideal for a wide range of trailers with Bulldog or Ram 2-inch couplers—including boat trailers, RVs, utility trailers, livestock haulers, and enclosed commercial units. Whether you're towing through rough terrain or working on-site with your truck, this trailer lock stays firmly secured, offering unmatched peace of mind wherever you go.