{"product_id":"61121","title":"61121 | Trailer Latch Lock For DEMCO EZ Latch - 2″ Ball Coupler - Fits Cast Model Only - DOES NOT FIT Stamped Model","description":"\u003cul\u003e\n\u003cli\u003eWARNING — Application-specific for DEMCO EZ Latch 2\" Ball – CAST Coupler. Will NOT fit stamped models or other brands.\u003c\/li\u003e\n\u003cli\u003eWHAT’S INCLUDED — InfiniteRule Security Model 61121 | Lock for DEMCO EZ Latch 2\" Cast Coupler. Dimensions: 1\/4\" pin diameter x 2-15\/16\" usable span x 1-3\/4\" depth.\u003c\/li\u003e\n\u003cli\u003eCUSTOM FIT — Exact, purpose-built engagement for DEMCO’s 2\" Cast Coupler—not a universal lock.\u003c\/li\u003e\n\u003cli\u003eAPPLICATION-SPECIFIC SECURITY — Tighter fit = better performance. Built for DEMCO’s cast latch geometry to reduce play and improve deterrence.\u003c\/li\u003e\n\u003cli\u003eSECURITY THROUGH DETERRENCE — No lock can stop every attack, but our solid stainless-steel, CNC-machined construction makes forced removal harder and slower than with generic locks.\u003c\/li\u003e\n\u003cli\u003eINDEPENDENTLY TESTED — Verified by trusted third-party testing partners for strength, reliability, and consistency.\u003c\/li\u003e\n\u003cli\u003eDURABLE \u0026amp; WEATHER-READY — Stainless steel resists rust and corrosion; O-ring + weather cap help keep grime and moisture out of the keyway.\u003c\/li\u003e\n\u003cli\u003eKEYED-ALIKE COMPATIBILITY — InfiniteRule locks can be keyed alike, letting you use one key across multiple products. Order locks together for automatic key matching, or provide your existing key number on a future order to keep your system consistent.\u003c\/li\u003e\n\u003cli\u003e100% MADE IN THE USA — Designed, machined, assembled, and serviced in America with strict quality control.\u003c\/li\u003e\n\u003cli\u003eBUILT FOR REAL TOWING — Trusted on RV, camper, and work trailers for stronger deterrence, precise fitment, and long-term reliability.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003csection class=\"product-description\"\u003e\n  \u003ch1\u003e\u003cstrong\u003e61121 | TRAILER LATCH LOCK FOR DEMCO EZ LATCH – 2\" BALL – CAST COUPLER\u003c\/strong\u003e\u003c\/h1\u003e\n  \u003cp\u003e\u003cstrong\u003eMADE IN USA – MANUFACTURER SPECIFIC – KEYED ALIKE COMPATIBLE – TRUSTED FOR RV \u0026amp; TRAILER SECURITY\u003c\/strong\u003e\u003c\/p\u003e\n\n  \u003ch3\u003e\u003cstrong\u003eRV, CAMPER \u0026amp; WORK TRAILER SECURITY\u003c\/strong\u003e\u003c\/h3\u003e\n  \u003cp\u003e\n    The InfiniteRule \u003cstrong\u003e61121 Trailer Latch Lock\u003c\/strong\u003e is precision-engineered specifically for the\n    \u003cstrong\u003eDEMCO EZ Latch – 2\" Ball – Cast Coupler\u003c\/strong\u003e. Built for strength and security, this lock is trusted by RV owners,\n    boaters, and contractors who demand reliable trailer protection. Unlike loose-fitting universal locks, the 61121 is\n    \u003cstrong\u003eapplication-specific\u003c\/strong\u003e, ensuring a precise fit that provides stronger deterrence against theft.\n  \u003c\/p\u003e\n\n  \u003ch3\u003e\u003cstrong\u003eHEAVY-DUTY, CORROSION-RESISTANT CONSTRUCTION\u003c\/strong\u003e\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003ePurpose-Built Fit:\u003c\/strong\u003e Exact fit for DEMCO EZ Latch \u003cstrong\u003e2\" Cast Couplers\u003c\/strong\u003e—not a one-size-fits-all lock.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eCNC-Machined Stainless Steel:\u003c\/strong\u003e Solid stainless construction resists cutting, prying, rust, and long-term wear.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eProtective Keyway Cap:\u003c\/strong\u003e Tight-sealing O-ring and rubber cover help keep water, dirt, and debris out for smooth operation.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eIndependently Tested:\u003c\/strong\u003e Rigorously tested by trusted 3rd-party solutions for consistent strength and reliability.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eSecurity Through Deterrence:\u003c\/strong\u003e No lock is unbreakable, but InfiniteRule locks are significantly stronger and more tamper-resistant than low-cost, universal alternatives.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003e\u003cstrong\u003eMADE IN THE USA – BUILT TO OUTPERFORM\u003c\/strong\u003e\u003c\/h3\u003e\n  \u003cp\u003e\n    Every InfiniteRule lock is \u003cstrong\u003e100% Made in the USA\u003c\/strong\u003e. Using premium stainless steel and CNC precision machining,\n    each lock is inspected to ensure unmatched quality and performance in demanding towing conditions.\n  \u003c\/p\u003e\n\n  \u003ch3\u003e\u003cstrong\u003eKEYED-ALIKE COMPATIBILITY\u003c\/strong\u003e\u003c\/h3\u003e\n  \u003cp\u003e\n    InfiniteRule locks can be \u003cstrong\u003ekeyed alike\u003c\/strong\u003e, letting you use one key across multiple products.\n  \u003c\/p\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eOriginal Orders:\u003c\/strong\u003e Purchase locks together for automatic key matching.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eFuture Orders:\u003c\/strong\u003e Provide your existing key number to keep your system consistent.\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \u003cp\u003eThis convenience saves time and eliminates the hassle of carrying multiple keys.\u003c\/p\u003e\n\n  \u003ch3\u003e\u003cstrong\u003eCONFIRM FITMENT BEFORE PURCHASE\u003c\/strong\u003e\u003c\/h3\u003e\n  \u003cp\u003e\n    This model (\u003cstrong\u003e61121\u003c\/strong\u003e) is designed exclusively for the \u003cstrong\u003eDEMCO EZ Latch – 2\" Ball – Cast Coupler\u003c\/strong\u003e.\n    It will \u003cstrong\u003enot fit stamped models or other trailer brands\u003c\/strong\u003e. Please verify your trailer coupler’s latch style, span, and depth before ordering.\n  \u003c\/p\u003e\n  \u003cp\u003e\u003cstrong\u003eDimensions:\u003c\/strong\u003e 1\/4\" pin diameter × 2-15\/16\" usable span × 1-3\/4\" depth\u003c\/p\u003e\n\n  \u003ch3\u003e\u003cstrong\u003eWHY CUSTOMERS CHOOSE INFINITERULE:\u003c\/strong\u003e\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eMANUFACTURER-SPECIFIC FIT\u003c\/strong\u003e – Designed for DEMCO EZ Latch \u003cstrong\u003e2\" Cast Couplers\u003c\/strong\u003e\n\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eSECURITY THROUGH DETERRENCE\u003c\/strong\u003e – Stronger and more reliable than universal locks\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eUSED FOR RV, CAMPER \u0026amp; WORK TRAILERS\u003c\/strong\u003e – Trusted nationwide by owners and contractors\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eKEYED-ALIKE COMPATIBLE\u003c\/strong\u003e – Simplify security with fewer keys\u003c\/li\u003e\n    \u003cli\u003e\u003cstrong\u003eCNC-MACHINED FROM SOLID STAINLESS STEEL\u003c\/strong\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003cstrong\u003eWEATHERPROOF \u0026amp; RUST-RESISTANT\u003c\/strong\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003cstrong\u003eBACKED BY AMERICAN MANUFACTURING\u003c\/strong\u003e\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003cp\u003e\n    From RV campers to heavy-duty work trailers, the InfiniteRule \u003cstrong\u003e61121 Trailer Latch Lock\u003c\/strong\u003e provides the confidence of American-made security.\n  \u003c\/p\u003e\n  \u003cp\u003e\u003cstrong\u003eSECURE YOUR TRAILER. PROTECT YOUR GEAR. TRUST INFINITERULE.\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/section\u003e","brand":"InfiniteRule Security","offers":[{"title":"Default Title","offer_id":50534375358720,"sku":"61121-D","price":66.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0827\/5958\/1952\/files\/61121_Shop.png?v=1791246648","url":"https:\/\/infiniterule.com\/products\/61121","provider":"InfiniteRuleSecurity","version":"1.0","type":"link"}