{"product_id":"topick-trailer-tongue-coupler-lock-1-4-shank-extra-wide-1-2-span-keyless-one-push-weatherproof-security","title":"TOPICK Trailer Tongue Coupler Lock — 1\/4\" Shank, Extra-Wide 1.2\" Span, Keyless One-Push Weatherproof Security","description":"\u003cp\u003e\u003cstrong\u003eTOPICK Trailer Tongue Coupler Lock is a heavy-duty, weatherproof coupler lock with a 1\/4\" shank and an extra-wide 1.2\" span to secure a range of trailer couplers without keys.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eIf you own an RV, boat trailer, utility trailer, or camper, the coupler on the tongue is a common theft target — this lock clamps across the coupler and prevents hitching without tools or a key. TOPICK’s design pairs robust steel construction and an upgraded lock cylinder with a one-push keyless locking option, plus corrosion-resistant finishes and a rubber keyhole cover for long life outdoors. The shape and fit are made to cover broader coupler mouths so one lock can work across multiple trailers, simplifying storage and fleet use.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this lock fit different trailer couplers?\u003c\/h3\u003e\n\u003cp\u003eThe lock’s extra-wide 1.2\" span was engineered to accommodate wider, irregular coupler openings commonly found on RVs, boat trailers, and some commercial trailers. Its 1\/4\" diameter shank balances strength with compatibility so it slides into most coupler latch points.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e1.2\" span clears larger coupler mouths and crossbars.\u003c\/li\u003e\n  \u003cli\u003e1\/4\" shank fits standard latch holes and slots.\u003c\/li\u003e\n  \u003cli\u003eOne lock can secure multiple trailers with similar coupler sizes.\u003c\/li\u003e\n  \u003cli\u003eSlim profile avoids interference with landing gear and chains.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat security features protect against theft and tampering?\u003c\/h3\u003e\n\u003cp\u003eSecurity is built from the core outward: heavy-duty steel body, a reinforced lock core, and a precision-engineered cylinder reduce vulnerability to cutting, prying, and lock-picking. The spring-loaded upgraded cylinder requires only a half-turn to unlock, yet resists casual attack attempts.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eHigh-strength steel construction for cut and pry resistance.\u003c\/li\u003e\n  \u003cli\u003eAdvanced lock core and precision cylinder for tougher pick resistance.\u003c\/li\u003e\n  \u003cli\u003eSpring-loaded mechanism for smooth operation and fewer jams.\u003c\/li\u003e\n  \u003cli\u003eCompact, obstructive profile makes leverage attacks harder.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does it hold up to weather and outdoor use?\u003c\/h3\u003e\n\u003cp\u003eTOPICK applied an electrophoretic coating to the metal body to prevent rust and minimize corrosion in wet or salty environments. A protective rubber cap covers the keyhole to block dust, dirt, and moisture when not in use, helping the lock operate reliably through seasons.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eElectrophoretic coating for long-term rust resistance.\u003c\/li\u003e\n  \u003cli\u003eRubber keyhole cap prevents water and debris entry.\u003c\/li\u003e\n  \u003cli\u003eDurable finishes maintain appearance and function outdoors.\u003c\/li\u003e\n  \u003cli\u003eDesigned for boat trailers, RVs, and year-round exposure.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhy choose a keyless one-push lock and how easy is it to use?\u003c\/h3\u003e\n\u003cp\u003eThe one-push keyless locking feature lets you secure the coupler quickly without fumbling for keys; press to lock and use the included key for unlocking when needed. This saves time when hitching or storing trailers and reduces the chance of losing an external pin or padlock key in busy environments.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePress-to-lock operation for rapid securing on the go.\u003c\/li\u003e\n  \u003cli\u003eHalf-turn key release for smooth, reliable unlocking.\u003c\/li\u003e\n  \u003cli\u003eReduces need for separate padlocks or hitch pins.\u003c\/li\u003e\n  \u003cli\u003eStreamlines security for fleets and frequent users.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The TOPICK Trailer Tongue Coupler Lock is intended for trailer owners who need a durable, theft-deterrent coupler lock that fits wider couplers — ideal for boat owners, RV and camper owners, landscapers, contractors with equipment trailers, or anyone managing multiple trailers. It suits buyers who want a balance of strong physical security, weather resistance, and fast, keyless locking convenience without sacrificing a modern aesthetic.\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: Will this lock fit my trailer's coupler?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: If your coupler opening is within the 1.2\" span and accepts a 1\/4\" shank, it will fit; measure the mouth and latch hole to confirm.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is the lock weather resistant for marine use?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. It has an electrophoretic coating and a rubber keyhole cover to resist rust and moisture in outdoor conditions.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"TOPICK","offers":[{"title":"Default Title","offer_id":48085634646174,"sku":"B0DT6JZ5PX","price":42.48,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/topick-front-view-trailer-coupler-lock.jpg?v=1785875715","url":"https:\/\/northtrailauto.ca\/products\/topick-trailer-tongue-coupler-lock-1-4-shank-extra-wide-1-2-span-keyless-one-push-weatherproof-security","provider":"North Trail Auto","version":"1.0","type":"link"}