{"product_id":"retrue-universal-trailer-hitch-coupler-lock-fits-1-7-8-2-2-5-16-heavy-duty-a36-steel-rustproof-blue","title":"RETRUE Universal Trailer Hitch Coupler Lock — Fits 1-7\/8\", 2\" \u0026 2-5\/16\" • Heavy-Duty A36 Steel, Rustproof Blue","description":"\u003cstrong\u003eRETRUE Universal Trailer Hitch Coupler Lock is a heavy-duty, adjustable hitch lock that secures 1-7\/8\", 2\" and 2-5\/16\" couplers with a rustproof steel-and-aluminum construction.\u003c\/strong\u003e\n\n\u003cp\u003eIf you tow trailers, campers, or utility trailers, protecting the hitch coupling is one of the simplest ways to deter theft. The RETRUE Universal Trailer Hitch Coupler Lock combines a reinforced U-shaped steel shackle, an aluminum body, and an upgraded lock cylinder to deliver a secure, weather-resistant barrier that fits the three most common ball-coupler sizes. It’s built to be durable on the road while remaining easy to install without tools.\u003c\/p\u003e\n\n\u003ch3\u003eWill this lock fit my trailer’s coupler size?\u003c\/h3\u003e\n\u003cp\u003eYes — the RETRUE lock is designed for compatibility with the standard coupler sizes used across most trailers. An internal adjustable mechanism gives multiple locking positions so one lock covers several ball diameters.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eAdjustable through 11 locking positions for a precise fit.\u003c\/li\u003e\n  \u003cli\u003eCompatible with 1-7\/8\", 2\" and 2-5\/16\" couplers.\u003c\/li\u003e\n  \u003cli\u003eOne unit replaces the need for multiple single-size locks.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow rugged is the construction against cutting or prying?\u003c\/h3\u003e\n\u003cp\u003eThis coupler lock uses thicker, wider A36-grade steel for the U-shaped shackle and a reinforced body to resist common theft methods. The combination of materials and heavier gauge components raises the time and tools required to defeat the lock.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eWider, thicker U-shaped steel pipe for improved shear resistance.\u003c\/li\u003e\n  \u003cli\u003eAluminum lock body paired with high-strength A36 steel shackle.\u003c\/li\u003e\n  \u003cli\u003eQC-certified build to ensure consistent strength and fit.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does the upgraded lock cylinder improve security and convenience?\u003c\/h3\u003e\n\u003cp\u003eThe lock cylinder is engineered with a more complex internal mechanism and thicker keys to reduce the chance of picking and to increase key longevity. Keys are reinforced so they resist bending during frequent use.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eEnhanced lock mechanism increases pick resistance.\u003c\/li\u003e\n  \u003cli\u003eThicker, durable keys withstand repeated insertion and turning.\u003c\/li\u003e\n  \u003cli\u003eSimple key operation keeps installation and removal quick.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCan this lock handle weather and long-term outdoor exposure?\u003c\/h3\u003e\n\u003cp\u003eYes — the RETRUE coupler lock is rustproof and weatherproof for regular outdoor use. Finishes and materials were chosen to resist corrosion and maintain function through seasonal changes.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRustproof coating on metal surfaces to prevent corrosion.\u003c\/li\u003e\n  \u003cli\u003eWeather-resistant components for reliable outdoor performance.\u003c\/li\u003e\n  \u003cli\u003eDesigned for long-term use with routine maintenance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The RETRUE Universal Trailer Hitch Coupler Lock is a practical choice for trailer owners, RV enthusiasts, small-business fleet operators, and anyone who parks or stores trailers in public or semi-public locations. It’s especially useful if you want one robust lock that fits multiple coupler sizes, offers improved resistance to cutting and picking, and stands up to outdoor conditions. For added peace of mind, RETRUE backs the product with a 120-day warranty and responsive 24\/7 customer support for questions or replacement needs.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does the RETRUE lock fit multiple coupler sizes?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. It adjusts across 11 positions to secure 1-7\/8\", 2\" and 2-5\/16\" couplers.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is the lock weatherproof for year-round outdoor use?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The lock features rustproof, weather-resistant materials for reliable outdoor performance.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"RETRUE","offers":[{"title":"Default Title","offer_id":48083720700062,"sku":"B0CWRCBSCL","price":60.48,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/retrue-front-view-lock.jpg?v=1785835447","url":"https:\/\/northtrailauto.ca\/products\/retrue-universal-trailer-hitch-coupler-lock-fits-1-7-8-2-2-5-16-heavy-duty-a36-steel-rustproof-blue","provider":"North Trail Auto","version":"1.0","type":"link"}