{"product_id":"towbubing-trailer-hitch-lock-kit-for-2-5-16-tongue-heavy-duty-coupler-tongue-locks-powder-coated-steel","title":"TOWBUBING Trailer Hitch Lock Kit for 2-5\/16\" Tongue — Heavy‑Duty Coupler \u0026 Tongue Locks, Powder‑Coated Steel","description":"\u003cp\u003e\u003cstrong\u003eTOWBUBING's Trailer Hitch Lock Kit secures 2-5\/16\" A-frame couplers with a matching tongue lock to deter theft and keep trailers immobilized when parked.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eProtecting a trailer starts at the connection point. This kit combines a solid coupler lock built for select 50×50 and 50×60mm couplers with a tongue lock sized for 2-5\/16\" hitches. Constructed from thick steel with a weather-resistant powder coat and a tamper-resistant cylinder, the set is designed for outdoor storage on boats, RVs, utility trailers, and equipment haulers. It’s a two-piece defense that emphasizes a tight fit and quick installation so you can secure your trailer in seconds without tools.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this kit stop common trailer theft attempts?\u003c\/h3\u003e\n\u003cp\u003eThe design focuses on resisting cutting, prying, and drilling with hardened components and protected locking mechanisms. The coupler lock surrounds the latch area to prevent leverage, while the tongue lock immobilizes the hitch ball, making towing impossible without removing both pieces.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThick steel construction prevents saw-through attacks.\u003c\/li\u003e\n\u003cli\u003eTamper-proof cylinder reduces drilling and picking success.\u003c\/li\u003e\n\u003cli\u003ePowder-coated finish resists rust that could weaken parts.\u003c\/li\u003e\n\u003cli\u003eTwo-lock approach blocks both hitching and unlatching routes.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this fit my trailer's coupler and tongue?\u003c\/h3\u003e\n\u003cp\u003eFit matters: this kit is made for fixed 50×50 or 50×60mm couplers and standard 2-5\/16\" A-frame trailer tongues. It will not fit adjustable couplers, Bulldog-style couplers, couplers with built-in locks, 50mm (single metric), ring\/pintle connections, or 1-7\/8\" tongues. Measure before purchase to ensure a snug, wobble-free installation.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCompatible with select 50×50 and 50×60mm couplers only.\u003c\/li\u003e\n\u003cli\u003eDesigned for 2-5\/16\" A-frame trailer tongues (standard ball size).\u003c\/li\u003e\n\u003cli\u003eNot suitable for adjustable, lock-equipped, or pintle couplers.\u003c\/li\u003e\n\u003cli\u003eConfirm coupler dimensions for a secure fit.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow easy is it to install and store when not in use?\u003c\/h3\u003e\n\u003cp\u003eInstallation is tool-free and intended to be fast: you can secure or remove each piece in about 10 seconds. The compact components store easily in a vehicle compartment or under a seat, and the simple design avoids fiddly parts while still delivering robust protection.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eQuick-install, no tools required—set up in roughly 10 seconds.\u003c\/li\u003e\n\u003cli\u003eCompact footprint for straightforward onboard storage.\u003c\/li\u003e\n\u003cli\u003eSmooth installation reduces wear on the trailer latch and tongue.\u003c\/li\u003e\n\u003cli\u003eBright finish makes the locks easy to locate when needed.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does the finish hold up outdoors and in salty conditions?\u003c\/h3\u003e\n\u003cp\u003eThe kit’s heavy-duty powder coat shields steel surfaces from moisture, sunlight, and road salt to slow corrosion and preserve structural integrity. Combined with solid internal construction, this extends usable life and keeps locking ability consistent after repeated outdoor exposure.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePowder-coated surface resists rain, UV, and salt spray.\u003c\/li\u003e\n\u003cli\u003eCorrosion protection maintains strength over time.\u003c\/li\u003e\n\u003cli\u003eDurable finish reduces maintenance and prevents flaking.\u003c\/li\u003e\n\u003cli\u003eSuitable for coastal and trailer-park environments.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The TOWBUBING Trailer Hitch Lock Kit is suited for boat owners, RVers, landscaping and equipment contractors, and anyone who parks trailers in shared, public, or unattended locations and needs a fast, heavy-duty theft-deterrent. It’s best for trailers with fixed 50×50 or 50×60mm couplers and a 2-5\/16\" tongue—buyers requiring compatibility with other coupler types should verify measurements or seek a model matched to their hardware. If you want reliable, low-effort protection that resists common tampering techniques while standing up to outdoor conditions, this kit offers a practical, two-piece solution.\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 kit fit adjustable or Bulldog-style couplers?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No. It only fits fixed 50×50 or 50×60mm couplers and 2-5\/16\" tongues, not adjustable or Bulldog-style couplers.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Do I need tools to install the locks?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No tools are required; both the coupler lock and tongue lock install or remove in about 10 seconds.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"TOWBUBING","offers":[{"title":"Default Title","offer_id":67587270049977,"sku":"B0FQMF4CXN","price":104.68,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/3765\/3177\/files\/towbubing-front-packaging-lock-kit.jpg?v=1790503459","url":"https:\/\/redleafauto.ca\/products\/towbubing-trailer-hitch-lock-kit-for-2-5-16-tongue-heavy-duty-coupler-tongue-locks-powder-coated-steel","provider":"Redleaf Auto","version":"1.0","type":"link"}