{"product_id":"aupar-gooseneck-trailer-lock-for-7-inch-bottom-plate-coupler-black-welded-steel-tube-lock-keyed-cylinder","title":"Aupar Gooseneck Trailer Lock for 7-Inch Bottom Plate Coupler — Black welded-steel tube lock, keyed cylinder","description":"\u003cp\u003e\u003cstrong\u003eAupar Gooseneck Trailer Lock is a heavy-steel lower tube lock that secures most 7-inch bottom plate couplers—adding a tough, visible barrier to deter theft.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThe Aupar gooseneck lock is built to protect gooseneck trailers by locking the lower tube and preventing easy removal from a hitch. Designed with a patented shape that accepts both square and round trailer tubes, it fits the common 7-inch bottom plate couplers used on many popular models. Finished in black and constructed from welded steel plate, this lock is intended to provide a rugged physical obstacle for would-be thieves while remaining simple to install and remove when you need to use the trailer.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this lock attach to my gooseneck trailer?\u003c\/h3\u003e\n\u003cp\u003eThe lock clamps around the trailer's lower gooseneck tube and mates with the 7-inch bottom plate coupler to block detachment. A single keyed cylinder secures the assembly so it cannot be slid or levered off without the key.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePatented fit for square and round tubes to match common gooseneck profiles.\u003c\/li\u003e\n\u003cli\u003eDesigned specifically for most 7-inch bottom plate couplers, including popular brands.\u003c\/li\u003e\n\u003cli\u003eSingle-piece lower sleeve plus keyed lock for straightforward operation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill it stop thieves using common break-in methods?\u003c\/h3\u003e\n\u003cp\u003eThe Aupar lock increases the time, noise, and effort required to steal a trailer by physically blocking removal at the coupler point. While no device is totally impervious, this model uses heavy steel and solid welding to resist cutting, prying, and quick opportunistic theft.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThick steel plate construction reduces vulnerability to hand tools.\u003c\/li\u003e\n\u003cli\u003eSecure welds prevent easy separation of lock components.\u003c\/li\u003e\n\u003cli\u003eVisible black finish acts as a deterrent to casual thieves scouting targets.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow easy is it to install and carry day-to-day?\u003c\/h3\u003e\n\u003cp\u003eInstallation is intentionally simple — the lock slides into place and locks with a single key. Its straightforward design makes removal quick when you need to hitch up, and it’s compact enough to store in a toolbox or trailer compartment.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMinimal parts: one lower lock sleeve and one keyed lock included in the package.\u003c\/li\u003e\n\u003cli\u003eQuick-install shape reduces time at the trailer when hooking up or leaving.\u003c\/li\u003e\n\u003cli\u003eLightweight enough for practical transport, while still offering strong protection.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat should I check before buying?\u003c\/h3\u003e\n\u003cp\u003eMeasure your trailer’s gooseneck tube and confirm the bottom plate coupler is a 7-inch model. Aupar recommends verifying fit compatibility prior to purchase to ensure correct sizing and function.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eConfirm you have a 7-inch bottom plate coupler commonly used on many gooseneck trailers.\u003c\/li\u003e\n\u003cli\u003eCheck whether your gooseneck tube is square or round—this lock accepts both profiles.\u003c\/li\u003e\n\u003cli\u003eContact Aupar customer support if you’re unsure about fit; they offer assistance and after-sales help.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho this is for: This gooseneck trailer lock suits owners of agricultural, construction, utility, and toy-hauling trailers that use standard 7-inch bottom plate couplers and who want a robust, easy-to-use deterrent. It’s aimed at users seeking a durable, low-maintenance locking solution that is simple to fit and removes the need for complicated installation. If you haul valuable equipment or frequently leave trailers unattended, the Aupar lock adds a reliable layer of physical security without altering your existing hitch hardware.\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 fit my gooseneck if the tube is round?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The patented design accepts both round and square gooseneck tubes and fits most 7-inch bottom plate couplers.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What comes in the box?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: You receive one lower gooseneck tube lock and one keyed lock; no extra hardware is required for basic installation.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Aupar","offers":[{"title":"Default Title","offer_id":55170792915287,"sku":"B0CN8RXH4L","price":163.59,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/aupar-gooseneck-lock-front-view.jpg?v=1790434319","url":"https:\/\/britishgarage.co.uk\/products\/aupar-gooseneck-trailer-lock-for-7-inch-bottom-plate-coupler-black-welded-steel-tube-lock-keyed-cylinder","provider":"British Garage","version":"1.0","type":"link"}