{"product_id":"aupar-gooseneck-trailer-lock-black-7-inch-fit-two-position-heavy-duty-steel-security","title":"Aupar Gooseneck Trailer Lock — Black 7-inch Fit, Two-Position Heavy-Duty Steel Security","description":"\u003cp\u003e\u003cstrong\u003eAupar's patent-designed gooseneck trailer lock is a heavy-duty coupler lock with two locking positions that secures most 7-inch bottom plate trailer couplers against theft and accidental detachment.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis compact, black steel lock was engineered to fit a wide range of gooseneck trailer couplers, including both round and square profiles. Its two-hole structure gives flexibility when mounting on different coupler geometries, while a reinforced lock core and corrosion-resistant finish increase durability for frequent road use and outdoor storage. Before buying, confirm compatibility with your trailer's coupler dimensions to ensure a correct fit.\u003c\/p\u003e\n\n\u003ch3\u003eHow does the two-position design make locking easier?\u003c\/h3\u003e\n\u003cp\u003eThe dual-hole layout allows the locking bolt to engage in two different positions so you can accommodate variations in coupler thickness and shape. This reduces alignment struggles and avoids forcing the lock into an unsuitable position, making installation faster and more reliable.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eTwo distinct locking holes for flexible fit on different couplers\u003c\/li\u003e\n  \u003cli\u003eReduces need to wiggle or hammer the lock into place\u003c\/li\u003e\n  \u003cli\u003eWorks with both round and square coupler noses\u003c\/li\u003e\n  \u003cli\u003eSaves time when securing multiple trailers or changing hitches\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat materials and protections keep the lock durable outdoors?\u003c\/h3\u003e\n\u003cp\u003eThe main body is fabricated from robust steel and finished to resist corrosion, so the lock stands up to road grime, moisture, and seasonal weather. A hardened lock core design improves resistance to picking and tampering while the exterior finish helps prevent rust that shortens service life.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eHeavy-gauge steel construction for strength and impact resistance\u003c\/li\u003e\n  \u003cli\u003eCorrosion-resistant coating suited for marine and winter conditions\u003c\/li\u003e\n  \u003cli\u003eHardened internal lock components to deter forced entry\u003c\/li\u003e\n  \u003cli\u003eLow-maintenance finish reduces need for frequent cleaning\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this lock fit my trailer coupler?\u003c\/h3\u003e\n\u003cp\u003eThe Aupar gooseneck lock is designed for most 7-inch bottom plate couplers and adapts to both square and round coupler profiles, but exact fit depends on your trailer's specific dimensions. We recommend measuring your coupler and confirming compatibility with the seller prior to purchase to avoid returns.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIntended for standard 7-inch bottom plate gooseneck couplers\u003c\/li\u003e\n  \u003cli\u003eWorks with common square and round coupler shapes\u003c\/li\u003e\n  \u003cli\u003eTwo locking positions accommodate different thicknesses\u003c\/li\u003e\n  \u003cli\u003eContact customer service with measurements if uncertain\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does this lock improve security without changing trailer hardware?\u003c\/h3\u003e\n\u003cp\u003eInstalled externally on the coupler, the lock closes off the standard hitch connection so the trailer cannot be attached or towed without removing the device. Its reinforced core and robust housing add a physical barrier that increases the effort required for theft or tampering, acting as a visible deterrent for opportunistic thieves.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePrevents unauthorized attachment to towing vehicles\u003c\/li\u003e\n  \u003cli\u003eAdded physical barrier deters quick theft attempts\u003c\/li\u003e\n  \u003cli\u003eVisible security device discourages opportunistic thieves\u003c\/li\u003e\n  \u003cli\u003eNo permanent modification needed to trailer coupler\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The Aupar gooseneck trailer lock is intended for trailer owners who regularly park or store their trailers in public or remote locations, owners of work trailers and equipment haulers, and anyone seeking a portable, non-permanent solution to prevent unauthorized towing. It suits buyers who need a rugged, adaptable lock for standard 7-inch bottom plate gooseneck couplers and who will verify dimensions before purchase for a confident fit.\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 all gooseneck couplers?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It fits most standard 7-inch bottom plate gooseneck couplers and adapts to round or square profiles; measure your coupler to confirm compatibility.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can the lock withstand outdoor weather?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes—heavy steel construction plus a corrosion-resistant finish is designed for long-term outdoor exposure and road conditions.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Aupar","offers":[{"title":"Default Title","offer_id":48081582456990,"sku":"B0CN8RG515","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_a7d8095e-34c9-4db9-b51f-e7749c1a8850.jpg?v=1785808437","url":"https:\/\/northtrailauto.ca\/products\/aupar-gooseneck-trailer-lock-black-7-inch-fit-two-position-heavy-duty-steel-security","provider":"North Trail Auto","version":"1.0","type":"link"}