{"product_id":"1-4-trailer-coupler-lock-3-5-span-anti-theft-rtl010b0","title":"RETRUE 1\/4\" Trailer Coupler Tongue Lock – Heavy Duty Anti-Theft Hitch Latch Lock","description":"\u003cp\u003eThe RETRUE \u003cstrong\u003e1\/4 inch trailer coupler tongue lock\u003c\/strong\u003e is engineered to secure trailer latch mechanisms and reduce the risk of unauthorized hookup or trailer theft in everyday towing environments. It functions as a reliable \u003cstrong\u003etrailer latch lock pin\u003c\/strong\u003e, helping stabilize the coupling interface while preventing accidental or forced engagement when the trailer is parked, stored, or left unattended.\u003c\/p\u003e\n\u003cp\u003eDesigned for a wide range of latch-based towing systems, this product also operates as a practical \u003cstrong\u003ecoupler latch security lock\u003c\/strong\u003e, providing direct reinforcement at the trailer’s front connection point. In many applications it is used as a \u003cstrong\u003etrailer tongue pin lock\u003c\/strong\u003e, especially when users want additional physical blocking at the most exposed structural area of the coupler assembly.\u003c\/p\u003e\n\u003cp\u003eBuilt for utility and recreational use, it performs well as a \u003cstrong\u003etrailer anti theft latch lock\u003c\/strong\u003e, offering visible deterrence in driveways, storage yards, campsites, marinas, farms, and jobsite environments. It also functions as a \u003cstrong\u003etrailer security latch lock\u003c\/strong\u003e, ensuring consistent protection during long-term parking or short unattended stops.\u003c\/p\u003e\n\u003cp\u003eFor different trailer categories, it can be used as a \u003cstrong\u003eboat trailer latch lock\u003c\/strong\u003e, helping secure marine trailers exposed to public docking areas and frequent handling. It also serves as an \u003cstrong\u003eRV trailer tongue lock pin\u003c\/strong\u003e, supporting travel trailers during road trips and seasonal storage. Utility users rely on it as a \u003cstrong\u003eutility trailer latch lock\u003c\/strong\u003e, while cargo transport setups benefit from its role as a \u003cstrong\u003ecargo trailer security latch lock\u003c\/strong\u003e. Camper owners often apply it as a \u003cstrong\u003ecamper trailer latch lock\u003c\/strong\u003e, especially in campsite parking situations.\u003c\/p\u003e\n\u003cp\u003eIn industrial and work-related environments, it functions as an \u003cstrong\u003eequipment trailer latch lock\u003c\/strong\u003e, providing protection for machinery and tools transported between job sites. It is also widely used as a \u003cstrong\u003ejobsite trailer lock pin\u003c\/strong\u003e, where trailers are frequently exposed to higher theft risk and require stronger physical security. In agricultural scenarios, it can be described as a \u003cstrong\u003efarm trailer latch lock\u003c\/strong\u003e, supporting equipment left in open fields or rural storage areas.\u003c\/p\u003e\n\u003cp\u003eBeyond latch protection, it also works as a \u003cstrong\u003etrailer hitch lock for latch systems\u003c\/strong\u003e, helping secure the connection interface between coupler and towing vehicle. It can additionally be referred to as a \u003cstrong\u003etow hitch latch lock\u003c\/strong\u003e, ensuring stable engagement during parking or temporary detachment. In structural terms, it serves as a \u003cstrong\u003etrailer lock pin\u003c\/strong\u003e, since it physically blocks movement at the coupling mechanism and prevents unauthorized access.\u003c\/p\u003e\n\u003cp\u003eFor broader towing terminology, it aligns with a \u003cstrong\u003elocking trailer latch pin\u003c\/strong\u003e, offering a simple yet effective anti-removal solution. It is also recognized as a \u003cstrong\u003ehitch lock for trailer tongue\u003c\/strong\u003e, reinforcing the primary front connection area. In heavy-duty contexts, it functions as a \u003cstrong\u003eheavy duty trailer latch lock\u003c\/strong\u003e, providing durability under repeated use and outdoor exposure.\u003c\/p\u003e\n\u003cp\u003eIn general usage language, it is often described as a \u003cstrong\u003etrailer hitch security latch lock\u003c\/strong\u003e, as well as a \u003cstrong\u003euniversal trailer latch lock\u003c\/strong\u003e, depending on coupler compatibility and user preference. It also fits common protection scenarios such as \u003cstrong\u003etrailer parking latch lock\u003c\/strong\u003e, \u003cstrong\u003etrailer storage latch lock\u003c\/strong\u003e, and \u003cstrong\u003edriveway trailer latch lock\u003c\/strong\u003e, reflecting its role in unattended trailer safety across multiple environments.\u003c\/p\u003e\n\u003cp\u003eOverall, it provides consistent protection across diverse towing situations while maintaining compatibility with a wide range of trailer types, ensuring secure coupling and reducing theft risk without relying on complex mechanisms.\u003c\/p\u003e","brand":"Retrue","offers":[{"title":"1PC","offer_id":48989428941097,"sku":"RTL010B01","price":17.99,"currency_code":"USD","in_stock":true},{"title":"2PC","offer_id":48989428973865,"sku":"RTL010B01-2P","price":29.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/1039\/8761\/files\/retrue-14-trailer-coupler-tongue-lock-heavy-duty-anti-theft-hitch-latch-lock-2412596.png?v=1780654511","url":"https:\/\/www.retrue.com\/products\/1-4-trailer-coupler-lock-3-5-span-anti-theft-rtl010b0","provider":"RETRUE","version":"1.0","type":"link"}