{"product_id":"rhino-usa-trailer-coupler-lock-kit-for-2-5-16in-a-frame-couplers-solid-steel-keyed-alike-set","title":"Rhino USA Trailer Coupler Lock Kit for 2-5\/16in A‑Frame Couplers — Solid Steel, Keyed‑Alike Set","description":"\u003cp\u003e\u003cstrong\u003eRhino USA's Trailer Coupler Lock Kit secures 2-5\/16\" A-frame couplers with a heavy-duty steel lock and a keyed-alike latch pin to block theft and tampering.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis two-piece kit combines a robust coupler lock for 2-5\/16\" hitches and a matching pin-style latch lock so both components use the same key. Powder-coated for weather resistance, the kit fits common A-frame couplers with up to 4-3\/8\" lip width and 5\/16\" lip height, and it includes two identical keys plus Rhino USA's lifetime replacement protection.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this lock stop trailer theft and tampering?\u003c\/h3\u003e\n\u003cp\u003eThe coupler lock physically prevents the ball from seating and locks the latch mechanism, denying quick hook-up attempts and casual tampering. Its thick steel construction resists cutting and prying better than thin cast or plastic alternatives.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSolid steel body and internal locking core for increased force resistance\u003c\/li\u003e\n  \u003cli\u003eKeyed-alike two-lock set prevents leaving extra keys at the hitch\u003c\/li\u003e\n  \u003cli\u003ePin lock secures standard tongue latches against accidental or intentional opening\u003c\/li\u003e\n  \u003cli\u003ePowder-coat finish protects metal from rust in outdoor storage\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this fit my trailer's coupler and latch?\u003c\/h3\u003e\n\u003cp\u003eThe lock is designed for 2-5\/16\" A-frame couplers and compatible square coupler faces such as 50x50 and 50x60. It will not work on rolled-lip or underslung coupler designs and has maximum lip dimensions you should verify before purchase.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFits 2-5\/16\" couplers with max lip width 4-3\/8\"\u003c\/li\u003e\n  \u003cli\u003eMax lip height allowed: 5\/16\" — measure your coupler edge\u003c\/li\u003e\n  \u003cli\u003eCompatible with standard tongue latches using the provided pin lock\u003c\/li\u003e\n  \u003cli\u003eNot suitable for rolled-lip or underslung couplers\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow durable is the finish and how does it hold up outdoors?\u003c\/h3\u003e\n\u003cp\u003eRhino USA applies a heavy-duty powder-coated finish that significantly reduces surface rust and corrosion from road salt, rain, and marine environments. Regular rinsing and occasional lubrication of the lock cylinder help maintain smooth operation and extend service life.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePowder coat resists chipping and corrosion better than bare metal\u003c\/li\u003e\n  \u003cli\u003eStainless-style internal components reduce seizing in wet conditions\u003c\/li\u003e\n  \u003cli\u003eRecommended maintenance: rinse, dry, and apply graphite or silicone lock lubricant seasonally\u003c\/li\u003e\n  \u003cli\u003eLifetime replacement backs up long-term reliability\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat comes in the box and what support does Rhino USA provide?\u003c\/h3\u003e\n\u003cp\u003eYou receive a two-lock kit with both the coupler lock and the pin latch lock keyed alike, plus two matching keys so you can operate both locks with one key. Rhino USA is family owned and offers USA-based customer service and a lifetime replacement policy if anything goes wrong.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCoupler lock sized for 2-5\/16\" A-frame couplers\u003c\/li\u003e\n  \u003cli\u003ePin-style latch lock for standard tongue latches\u003c\/li\u003e\n  \u003cli\u003eTwo identical keys included for one-key convenience\u003c\/li\u003e\n  \u003cli\u003eLifetime replacement and US-based customer support\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? This kit is ideal for trailer owners who need a straightforward, heavy-duty anti-theft solution for 2-5\/16\" A-frame couplers: boat trailers, RVs, utility trailers, toy haulers, and work trailers stored at home, in driveways, or at job sites. If you need a lock for rolled-lip or underslung couplers, look for a model specified for those styles. For owners who prefer one-key convenience, weather resistance, and a brand-backed lifetime replacement, this Rhino USA kit delivers a practical balance of fit, finish, and support.\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 fit a 2-5\/16\" ball coupler?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes—this kit is made for 2-5\/16\" A-frame couplers with a maximum lip width of 4-3\/8\" and lip height 5\/16\".\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does the kit come with spare keys?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes—two matching keys are included, and both locks are keyed alike for single-key convenience.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Rhino USA","offers":[{"title":"Default Title","offer_id":55171530359127,"sku":"B09J9T8NT2","price":74.05,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/rhino-usa-front-packaging-coupler-lock.jpg?v=1790447618","url":"https:\/\/britishgarage.co.uk\/products\/rhino-usa-trailer-coupler-lock-kit-for-2-5-16in-a-frame-couplers-solid-steel-keyed-alike-set","provider":"British Garage","version":"1.0","type":"link"}