{"product_id":"reese-adjustable-trailer-coupler-lock-yellow-chrome-fits-1-7-8-2-2-5-16-heavy-duty-steel","title":"REESE Adjustable Trailer Coupler Lock, Yellow\/Chrome — Fits 1-7\/8\", 2\" \u0026 2-5\/16\", Heavy-Duty Steel","description":"\u003cp\u003e\u003cstrong\u003eREESE Towpower 72783 is a universal, adjustable coupler lock built from heavy-duty steel and aluminum to secure 1-7\/8\", 2\", and 2-5\/16\" trailer couplers and deter theft.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis coupler lock combines a weather-resistant aluminum body, a strong steel locking bar, and a bright finish to make your trailer harder to steal and easier to spot. Designed for storage and short-term protection, the ratchet-style mechanism offers 11 locking positions so the same lock adapts to common coupler sizes. It ships with two keys and fits most ball-type trailer couplers used on utility trailers, RVs, and boat trailers.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this lock adapt to different coupler sizes?\u003c\/h3\u003e\n\u003cp\u003eThe REESE Towpower 72783 uses a ratchet-adjustable locking bar with eleven positions that let you fine-tune the fit for 1-7\/8\", 2\", and 2-5\/16\" couplers. Simply insert the bar and ratchet it to the position that brings the shackle holes into alignment.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eAdjustable ratchet system with 11 settings for multiple coupler diameters.\u003c\/li\u003e\n  \u003cli\u003eShackle hole spacing centers at 4-1\/2\" for stable locking engagement.\u003c\/li\u003e\n  \u003cli\u003eSmall footprint that fits most standard ball-type couplers without long overhang.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat materials and design features resist tampering and weather?\u003c\/h3\u003e\n\u003cp\u003eThe lock pairs an aluminum alloy body with a heavy-duty steel lock bar to balance corrosion resistance and mechanical strength. A bright yellow powder coat improves visibility and adds a weather-resistant finish that stands up to outdoor storage conditions.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eAluminum alloy body for rust resistance and lighter weight.\u003c\/li\u003e\n  \u003cli\u003eSteel locking bar to withstand cutting and prying forces.\u003c\/li\u003e\n  \u003cli\u003eYellow powder coating for visibility and extra corrosion protection.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow easy is it to install, carry, and use day-to-day?\u003c\/h3\u003e\n\u003cp\u003eInstallation is tool-free and quick: position the lock over the coupler, ratchet to lock, and turn the key. Its compact size and simple action make it a practical accessory for frequent hookups and storage security.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eTool-free ratchet installation and removal for fast use.\u003c\/li\u003e\n  \u003cli\u003eIncludes two keys so you have a spare on hand.\u003c\/li\u003e\n  \u003cli\u003eCompact 9 x 9 x 3-inch footprint for convenient storage and transport.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this prevent all types of trailer theft?\u003c\/h3\u003e\n\u003cp\u003eNo single device can make a trailer completely theft-proof, but this lock increases the time, noise, and effort required to steal a trailer—often deterring opportunistic thieves. It’s intended as part of a layered security approach, including hitch chains, wheel locks, and secure storage when possible.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eActs as a visible deterrent against casual thieves and tow-away attempts.\u003c\/li\u003e\n  \u003cli\u003eDesigned to resist picking, prying, and drill attacks compared with cheap locks.\u003c\/li\u003e\n  \u003cli\u003eWorks best combined with other security measures for long-term protection.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho this is for: The REESE Towpower 72783 is aimed at trailer, camper, and boat owners who need a reliable, easy-to-use coupler lock for storage or short-term parking. It’s well suited to RV owners, landscapers, contractors, and weekend boaters who value a visible deterrent, straightforward installation, and compatibility with the most common coupler sizes.\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 REESE lock fit my 2-inch coupler?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The ratchet-adjustable design fits 1-7\/8\", 2\", and 2-5\/16\" couplers with 11 locking positions.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Are replacement keys available if I lose mine?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: You receive two keys with the lock; contact REESE customer support for replacement key options and key code help.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"REESE","offers":[{"title":"Default Title","offer_id":48086125215902,"sku":"B0008FUH46","price":45.47,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/reese-coupler-lock-front-view.jpg?v=1785885637","url":"https:\/\/northtrailauto.ca\/products\/reese-adjustable-trailer-coupler-lock-yellow-chrome-fits-1-7-8-2-2-5-16-heavy-duty-steel","provider":"North Trail Auto","version":"1.0","type":"link"}