{"product_id":"master-lock-black-universal-trailer-hitch-lock-379atpy-fits-1-7-8-2-and-2-5-16-in-couplers","title":"Master Lock Black Universal Trailer Hitch Lock 379ATPY – Fits 1-7\/8, 2, and 2-5\/16 in. Couplers","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eThe Master Lock 379ATPY Black Universal Trailer Coupler Lock is designed to secure your trailer, RV, or gear trailer with a compact, weather-ready profile. Its universal intent means you won’t be juggling different locks for each setup—one reliable option is built to handle everyday security needs on the road and at rest. The lock pairs a sturdy housing with a precise locking mechanism, delivering a clean, trustworthy feel that’s meant to withstand the demands of outdoor storage and routine use.\u003c\/p\u003e\n\n\u003ch3\u003eFits and sizing\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1-7\/8 in. (48 mm) couplers\u003c\/li\u003e\n  \u003cli\u003e2 in. (51 mm) couplers\u003c\/li\u003e\n  \u003cli\u003eMost 2-5\/16 in. (59 mm) couplers\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eKey security features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eAdvanced locking mechanism designed to resist picking and prying\u003c\/li\u003e\n  \u003cli\u003eZinc construction resists rust and corrosion for outdoor durability\u003c\/li\u003e\n  \u003cli\u003eIncludes one trailer coupler lock and two keys for convenient access\u003c\/li\u003e\n  \u003cli\u003eLimited Lifetime Warranty from a brand you can trust\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eReal-world use and benefits\u003c\/h3\u003e\n\u003cp\u003ePicture a busy campground or a remote work site where you step away from your rig for a moment. The lock’s compact silhouette remains unobtrusive, while its sturdy hardware deters tampering. With the two keys included, you have quick entry when you need it, without compromising security.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRV and travel trailers stay secured during trips and overnight stops\u003c\/li\u003e\n  \u003cli\u003eHorse trailers and tool trailers benefit from reliable protection in varying environments\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eDurability and care\u003c\/h3\u003e\n\u003cp\u003eBuilt for outdoor use, the zinc-coated housing helps resist the elements. For ongoing performance, store the lock when not in use and inspect periodically for any wear after heavy use. The combination of robust design and a trusted warranty supports peace of mind on long trips.\u003c\/p\u003e\n\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What trailer coupler sizes does the Master Lock 379ATPY fit?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It fits 1-7\/8 in., 2 in., and most 2-5\/16 in. couplers for versatile compatibility.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does this lock resist picking and rust?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: An advanced locking mechanism resists prying, and the zinc coating resists rust and corrosion.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Master Lock","offers":[{"title":"Default Title","offer_id":42490076397653,"sku":"B000L9QRE8","price":57.09,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0632\/3270\/4597\/files\/master-lock-379atpy-universal-trailer-coupler-lock.jpg?v=1778518887","url":"https:\/\/plentytorque.co.uk\/products\/master-lock-black-universal-trailer-hitch-lock-379atpy-fits-1-7-8-2-and-2-5-16-in-couplers","provider":"PlentyTorque","version":"1.0","type":"link"}