About This

• 【2 5/16 Trailer Lock】Our trailer coupler lock is engineered exclusively for 2-5/16" trailer couplers, delivering a secure, rattle-free fit. Prior to purchase, please verify your trailer coupler's specifications (type & size) to ensure full compatibility
• 【Robust Construction】Crafted from high-strength hardened steel (1/4-inch thickness), this trailer hitch lock delivers exceptional durability and security. Multi-layered mechanism resists power tools, bolt cutters, hammers, and crowbars attacks. Easy protection, total peace of mind
• 【High-Security Brass Core】Featuring a unique anti-drilling brass core, this trailer lock securely protects your coupler while ensuring effortless locking. Four registered keys are included for convenient access, while the internal mechanism prevents unauthorized key duplication
• 【Easy Installation】This trailer tongue lock installs and removes in minutes with no tools required. Simply: Attach the safety chainto the hitch ball mount(Not required if thickness is greater than 0.9 in); Insert the slider into the coupler and engage; Cover the coupler with the upper slider; Position the outer guard; Secure the puck lock through the tabs and lock
• 【All-Weather Protection】The black exterior features a durable powder coating for superior rust and corrosion resistance. To ensure lasting protection for trailers, teardrops, dump rigs, ATV/UTV haulers, industrial trucks, boat trailers, and RVs
• 【Professional Support】We are committed to producing effective trailer hitch locks that safeguard your belongings and ensure maximum security against theft. For optimal performance, please regular maintenance and periodic inspection for wear