{"product_id":"c-t-johnson-surge-brake-lock-rc4-2-1-2-inch-coupler-opening","title":"C.T.Johnson Surge Brake Lock RC4, 2-1\/2 Inch Coupler Opening","description":"\u003cp\u003eThe C.T.Johnson RC4 Surge Brake Lock is a coupler lock designed for trailer couplers with a 2-1\/2 inch opening span. It secures the surge brake coupler mechanism to deter unauthorized towing and theft while the trailer is parked or in storage. The lock features a machined exterior construction and is manufactured in the United States. Each unit ships as a single-piece lock with a package quantity of one.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e C.T.Johnson\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number:\u003c\/strong\u003e RC4\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Trailer Brake Lock \/ Auto Accessory\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoupler Opening Span:\u003c\/strong\u003e 2-1\/2 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.5 pounds\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Dimensions:\u003c\/strong\u003e 8 x 5 x 2 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExterior Finish:\u003c\/strong\u003e Machined\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e United States\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Quantity:\u003c\/strong\u003e 1\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eWhat size coupler does the C.T.Johnson RC4 fit?\u003c\/strong\u003e The RC4 is built for a 2-1\/2 inch coupler opening span, so measure the coupler opening before ordering to confirm this size matches.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs the RC4 a genuine C.T.Johnson part or an aftermarket copy?\u003c\/strong\u003e RC4 is the genuine C.T.Johnson manufacturer part number for this surge brake lock, not a generic aftermarket substitute.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow much does the RC4 brake lock weigh?\u003c\/strong\u003e This lock weighs 0.5 pounds.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat are the dimensions of the RC4 lock?\u003c\/strong\u003e The RC4 measures 8 x 5 x 2 inches as a packaged unit.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat is the RC4 lock made of?\u003c\/strong\u003e The C.T.Johnson RC4 has a machined exterior construction.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhere is the RC4 lock manufactured?\u003c\/strong\u003e The RC4 Surge Brake Lock is made in the United States.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow many locks come in one package?\u003c\/strong\u003e Each package contains one C.T.Johnson RC4 surge brake lock.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat is a surge brake lock used for?\u003c\/strong\u003e A surge brake lock like the RC4 fits over the trailer coupler to prevent the surge brake actuator from being operated, deterring theft of the trailer while it is unattended.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWill the RC4 fit a coupler with a different opening size?\u003c\/strong\u003e No, the RC4 is sized specifically for a 2-1\/2 inch coupler opening span and will not properly secure couplers of a different opening size.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs the RC4 lock still in production?\u003c\/strong\u003e Yes, the C.T.Johnson RC4 is not discontinued and remains an active manufacturer part number.\u003c\/p\u003e","brand":"CT Johnson","offers":[{"title":"Default Title","offer_id":49031071236315,"sku":"CTJ-RC4","price":14.31,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0839\/7586\/4539\/files\/71_CgOP60qL.jpg?v=1785207995","url":"https:\/\/www.goodvibesmarina.com\/products\/c-t-johnson-surge-brake-lock-rc4-2-1-2-inch-coupler-opening","provider":"Good Vibes Marina","version":"1.0","type":"link"}