{"product_id":"metoware-trailer-tongue-coupler-lock-1-4-dia-3-1-2-span-2","title":"METOWARE Trailer Tongue Coupler Lock 1\/4\" Dia, 3-1\/2\" Span","description":"\u003cp\u003e\u003cstrong\u003eMETOWARE Trailer Tongue Coupler Lock is a compact, heavy‑duty steel coupler pin with a 1\/4\" diameter and 3‑1\/2\" span that secures your trailer hitch with a push‑to‑lock tubular key system and waterproof cap.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis trailer coupler lock combines sturdy materials and user‑friendly design to protect your trailer during storage and transport. Built from heavy‑duty steel with a reinforced zinc‑alloy tubular lock core, it fits standard coupler latch holes and resists rust with electrophoretic coating and a watertight rubber cap. The push‑to‑lock function lets you secure the pin quickly without a key and open it simply by turning the tubular key slightly to release the pin.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this lock fit common trailer couplers?\u003c\/h3\u003e\n\u003cp\u003eThe METOWARE lock is sized with a 1\/4\" diameter pin and a 3‑1\/2\" effective span to work with most standard coupler latch holes and hitch designs. Its compact dimensions make it easy to carry while still providing a secure physical barrier against accidental uncoupling and casual theft attempts.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePin diameter: 1\/4\" (6.35 mm) — fits common latch holes\u003c\/li\u003e\n  \u003cli\u003eEffective span: 3‑1\/2\" — long enough for typical coupler thicknesses\u003c\/li\u003e\n  \u003cli\u003eCompact and pocketable for convenient transport\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat features improve durability and weather resistance?\u003c\/h3\u003e\n\u003cp\u003eCorrosion resistance and sealing are built into the design so the lock withstands wet and snowy conditions. The steel body receives electrophoretic paint for long‑term rust protection, and a rubber cap covers the keyway to keep water and dirt out, preserving function and lifespan.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eElectrophoretic paint finish for rust prevention\u003c\/li\u003e\n  \u003cli\u003eWatertight rubber cap keeps moisture and debris from the keyhole\u003c\/li\u003e\n  \u003cli\u003eHeavy‑duty steel construction for strength on long hauls\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow secure is the tubular locking mechanism?\u003c\/h3\u003e\n\u003cp\u003eThe lock uses a reinforced zinc‑alloy tubular core paired with stronger tubular keys to resist tampering better than basic pin locks. Two tubular keys are included — one for regular use and one spare — and the lock’s push‑to‑lock action reduces reliance on the key for everyday locking while maintaining robust keyed security when opening.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eReinforced zinc‑alloy tubular lock core for improved pick resistance\u003c\/li\u003e\n  \u003cli\u003eTwo tubular keys included: one active, one backup\u003c\/li\u003e\n  \u003cli\u003ePush‑to‑lock lets you secure the pin quickly without inserting a key\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow easy is it to use during regular towing or storage?\u003c\/h3\u003e\n\u003cp\u003eThe METOWARE tongue coupler lock is designed for straightforward, repeatable operation. Push the pin into place to lock instantly; to remove, insert the tubular key and turn it slightly — the pin pops out for quick release. Its size and design make it a practical everyday accessory for trailer owners.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePush‑to‑lock operation for fast one‑handed use\u003c\/li\u003e\n  \u003cli\u003eKey removal requires only a slight turn to eject the pin\u003c\/li\u003e\n  \u003cli\u003eSmall, lightweight design fits pockets or glove compartments\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: METOWARE’s Trailer Tongue Coupler Lock is ideal for boat owners, small cargo and utility trailer users, landscapers, RV owners, and anyone who needs a compact, reliable coupler pin for routine towing or long‑term storage. If you want a weather‑resistant, easy‑to‑use physical deterrent that fits most standard couplers and doesn’t take up space, this lock is a practical choice.\u003c\/p\u003e\n\n\u003cp\u003ePackage contents include one 1\/4\" diameter by 3‑1\/2\" span lock pin, one rotating lock head with a waterproof rubber cap, and two tubular keys (one spare). The hardware aims to balance portability, corrosion protection, and usable keyed security for everyday towing needs.\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 coupler?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: If your coupler latch accepts a 1\/4\" diameter pin and up to a 3‑1\/2\" span, this METOWARE lock will fit most standard couplers.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is the lock weatherproof for long trips?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. Electrophoretic paint and a waterproof rubber cap protect the keyway from moisture and road elements.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"METOWARE","offers":[{"title":"Default Title","offer_id":48087497867422,"sku":"B0GDXZ7KH1","price":37.98,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/metoware-front-packaging-trailer-lock.jpg?v=1785924874","url":"https:\/\/northtrailauto.ca\/products\/metoware-trailer-tongue-coupler-lock-1-4-dia-3-1-2-span-2","provider":"North Trail Auto","version":"1.0","type":"link"}