{"product_id":"niwniw-heavy-duty-trailer-hitch-lock-2-5-16-coupler-silver-drill-resistant-sealed-core","title":"NiwNiw Heavy-Duty Trailer Hitch Lock 2-5\/16\" Coupler Silver — Drill-Resistant, Sealed-Core","description":"\u003cp\u003e\u003cstrong\u003eThe NiwNiw 2-5\/16\" heavy-duty trailer hitch lock is a corrosion-resistant, drill-defiant coupler lock that secures 2-5\/16\" trailer tongues and safety chains for RVs, boats, trucks, and utility trailers.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eWhether you haul a pop-up camper to the lake, store a motorcycle on a flatbed, or leave a boat trailer at the marina, this lock gives a professional-grade barrier against theft and weather. Made from armor-grade carbon steel with a sealed, drill-resistant core and a powder-coated finish, it’s engineered to resist cutting, picking, freezing and corrosion so you can lock and leave with confidence.\u003c\/p\u003e\n\n\u003ch3\u003eHow quickly can I lock and unlock my trailer with this device?\u003c\/h3\u003e\n\u003cp\u003eLocking takes one simple push-button action; no fiddling or multiple steps. Unlocking is fast with one of the three supplied anti-pick, drill-resistant keys. The design saves time at busy ramps, job sites, and storage yards while maintaining robust protection.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePush-button puck mechanism for instant securing.\u003c\/li\u003e\n  \u003cli\u003eThree hardened keys with anti-pick grooves and drill-resistant pins.\u003c\/li\u003e\n  \u003cli\u003eSmooth operation in gritty or cold conditions thanks to a sealed core.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this fit my trailer and block common theft methods?\u003c\/h3\u003e\n\u003cp\u003eThis model is made specifically for 2-5\/16\" ball couplers, creating a snug, gap-free seal that eliminates leverage points thieves exploit. Its armored body and reinforced core resist sledgehammers, grinders and common break-in techniques, reducing successful tampering dramatically.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eExact fit for standard 2-5\/16\" couplers—verify your coupler size before purchase.\u003c\/li\u003e\n  \u003cli\u003eArmor-grade carbon steel body and drill-defying internal core.\u003c\/li\u003e\n  \u003cli\u003eDesign prevents pry and leverage attacks by covering the coupler fully.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does it hold up to harsh weather and long-term outdoor storage?\u003c\/h3\u003e\n\u003cp\u003eCorrosion-resistant powder coating and a sealed lock core are built to resist salt spray, road grime and freezing conditions. The bright silver finish is both durable and visible, helping deter opportunistic thieves while remaining functional through seasons.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePowder-coated exterior for salt- and rust-resistance.\u003c\/li\u003e\n  \u003cli\u003eSealed mechanism to keep grit and moisture out of the keyway.\u003c\/li\u003e\n  \u003cli\u003eDurable finish that tolerates UV exposure and frequent handling.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat extras come with the lock and how do they support everyday use?\u003c\/h3\u003e\n\u003cp\u003eIncluded accessories and thoughtful design details make daily operation straightforward and secure. Extra key copies, integrated chain storage and full-coverage shielding meet the needs of truckers, boaters and RV owners who use their trailers frequently.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eThree anti-pick keys for shared use or backups.\u003c\/li\u003e\n  \u003cli\u003eIntegrated accommodation for safety chain routing and storage.\u003c\/li\u003e\n  \u003cli\u003eStreamlined profile to avoid snagging and to withstand road wear.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? If you tow a 2-5\/16\" coupler—whether it’s an RV, boat trailer, cargo or utility trailer, motorcycle or ATV hauler—this NiwNiw lock is built for users who prioritize rugged theft resistance and weatherproof longevity. It’s especially suited to mariners, contractors, weekend adventurers and fleet operators who need a reliable, fast-to-use security solution that endures harsh environments and frequent handling.\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: Does this lock fit my 2-5\/16\" coupler?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — it’s designed specifically for standard 2-5\/16\" ball couplers. Verify your coupler size before buying.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Are spare keys included?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Three hardened, anti-pick keys are included for backups or shared use.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"NiwNiw","offers":[{"title":"Default Title","offer_id":48080637886622,"sku":"B0D9M6ZW66","price":169.97,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/niwniw-front-view.jpg?v=1785783422","url":"https:\/\/northtrailauto.ca\/products\/niwniw-heavy-duty-trailer-hitch-lock-2-5-16-coupler-silver-drill-resistant-sealed-core","provider":"North Trail Auto","version":"1.0","type":"link"}