{"product_id":"aupar-gooseneck-trailer-lock-patent-designed-2-position-coupler-lock-red-corrosion-resistant","title":"Aupar Gooseneck Trailer Lock — Patent-Designed 2-Position Coupler Lock, Red, Corrosion-Resistant","description":"\u003cp\u003e\u003cstrong\u003eAupar's patent-designed gooseneck trailer lock is a heavy-duty coupler lock with two locking positions to fit most 7\" bottom-plate trailers and deter theft.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eKeep your trailer secure without guessing whether the coupler lines up with a single hole. This lock was engineered to offer two locking positions, a corrosion-resistant metal body, and a custom lock core for stronger anti-tamper protection. Finished in a high-visibility red, it fits a wide range of gooseneck couplers — square or round tubes up to 4.2 inches — and simplifies attachment and storage while reducing the chance of unauthorized unhooking.\u003c\/p\u003e\n\n\u003ch3\u003eHow does the two-hole structure make locking simpler?\u003c\/h3\u003e\n\u003cp\u003eThe dual-position design removes the need for precise alignment between the trailer coupler and the hitch plate. You can set the lock in one of two holes, letting it accommodate minor variations in height or fit and speeding up hookup and removal.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eTwo locking positions to handle different trailer offsets\u003c\/li\u003e\n  \u003cli\u003eLess time spent aligning coupler and bottom plate\u003c\/li\u003e\n  \u003cli\u003eReduces frustration when parking on uneven ground\u003c\/li\u003e\n  \u003cli\u003eSimplifies use for multiple trailers with similar fittings\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this lock stand up to weather and rough use?\u003c\/h3\u003e\n\u003cp\u003eThe body is constructed from sturdy metal with corrosion-resistant treatment so it tolerates outdoor exposure and heavy use. That durability helps the lock remain functional after repeated installations and during long-term storage outdoors.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMetal construction resists bending and impact\u003c\/li\u003e\n  \u003cli\u003eCorrosion-resistant finish for wet and salty conditions\u003c\/li\u003e\n  \u003cli\u003eSuitable for frequent on-road and off-road use\u003c\/li\u003e\n  \u003cli\u003eRed finish improves visibility for storage and safety checks\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow secure is the special lock core against theft?\u003c\/h3\u003e\n\u003cp\u003eThe lock incorporates a bespoke core and mechanism designed to increase resistance to common tampering techniques. While no lock is absolute, the design raises the effort and time required to force an unauthorized release, acting as a strong deterrent.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCustom lock core for added pick and tamper resistance\u003c\/li\u003e\n  \u003cli\u003eRobust locking pin and housing reduce leverage attacks\u003c\/li\u003e\n  \u003cli\u003eVisible deterrent to opportunistic theft\u003c\/li\u003e\n  \u003cli\u003eWorks in concert with hitch coupling to secure trailer attachment\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhich trailers and couplers are compatible with this lock?\u003c\/h3\u003e\n\u003cp\u003eThis model is aimed at most gooseneck trailers with a 7\" bottom plate and fits square or round couplers whose tube diameter is under 4.2 inches. Before buying, it's best to double-check measurements to ensure a proper fit.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDesigned for 7\" bottom-plate gooseneck couplers\u003c\/li\u003e\n  \u003cli\u003eAccepts square and round coupler tubes up to 4.2\" in diameter\u003c\/li\u003e\n  \u003cli\u003eTwo positions accommodate small height or offset differences\u003c\/li\u003e\n  \u003cli\u003eRecommended: confirm dimensions with seller if uncertain\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? Haulers, fleet managers, and owners of gooseneck trailers who want an easy-to-use, weather-resistant coupler lock that offers flexible alignment and improved tamper resistance will find this product useful. It’s especially practical for anyone who switches trailers regularly or parks in shared, unsecured lots and wants a visible, reliable deterrent without complex installation. If you need absolute assurance about a fit, confirm your trailer’s bottom plate and tube diameter before ordering to ensure smooth, trouble-free use.\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 this lock fit round and square couplers?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. It fits square or round gooseneck tubes with diameters under 4.2 inches and works with most 7\" bottom plates.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is the lock weatherproof?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The metal body has corrosion-resistant treatment for outdoor use, helping it withstand rain and road conditions.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Aupar","offers":[{"title":"Default Title","offer_id":48081582227614,"sku":"B0CN8G34ZY","price":109.98,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/aupar-gooseneck-lock-front-view_5247ef33-854a-44ac-9290-b1f972b24bac.jpg?v=1785808436","url":"https:\/\/northtrailauto.ca\/products\/aupar-gooseneck-trailer-lock-patent-designed-2-position-coupler-lock-red-corrosion-resistant","provider":"North Trail Auto","version":"1.0","type":"link"}