{"product_id":"curt-k-5135-class-2-trailer-coupler-3-500-gtw-2-in-channel-2-1-2-in-ball-zinc-plated","title":"CURT K-5135 Class 2 Trailer Coupler | 3,500 GTW, 2-In Channel, 2-1\/2-In Ball, Zinc Plated","description":"\u003ch2\u003eReliable trailer coupler with a practical design\u003c\/h2\u003e\n\u003cp\u003eThe CURT K-5135 Class 2 trailer coupler is built to accompany you through everyday towing tasks with a focus on dependable performance. Designed for straight tongues, it mounts on a 2\" channel and pairs with a standard 2-1\/2\" trailer ball. A durable zinc finish helps resist weathering, wear, and road grime, supporting long-term use across varied conditions.\u003c\/p\u003e\n\u003cp\u003eKey to its user-friendly experience is the Posi-Lock latch. This secure mechanism is easy to operate and adjusts via a simple inside bolt—allowing a snug fit to help keep the hitch connection tight as you travel. The coupler carries a gross trailer weight rating of 3,500 lbs and a tongue weight rating of 500 lbs, making it a practical option for a range of small to mid-size trailers.\u003c\/p\u003e\n\u003ch3\u003eWhat makes it a practical choice\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePrecise fit:\u003c\/strong\u003e Designed for a 2-1\/2\" tongue and compatible with a standard 2\" ball, ensuring straightforward installation.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAdjustable and snug:\u003c\/strong\u003e Inside adjustments with a posi-lock mechanism let you dial in a secure connection.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSecurity-minded:\u003c\/strong\u003e The latch accepts a safety pin or coupler lock for added protection when parked or unattended.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eDurability is another hallmark. Punched, die-cut steel construction provides strength, while the zinc plating offers corrosion resistance to help it stand up to rain, snow, and dirt. This makes the CURT K-5135 a solid option for boat trailers, utility trailers, and everyday hauling needs where a dependable coupling is important.\u003c\/p\u003e\n\u003ch3\u003eReal-world use and installation notes\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEveryday towing:\u003c\/strong\u003e Ideal for frequent hitching and unhitching on work sites or weekend trips.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBoat and utility trailers:\u003c\/strong\u003e Zinc finish helps maintain performance across seasons and exposure to moisture.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEasy maintenance:\u003c\/strong\u003e Regular checks on the latch and nut ensure continued snug fitting without complicated tools.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWhile this description highlights practical benefits, it does not guarantee results. Consider your trailer tongue width and ball size to confirm compatibility, and use appropriate safety pins or locks for added security when not in motion.\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: What is the weight capacity of the CURT K-5135 Class 2 trailer coupler?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It supports up to 3,500 lbs gross trailer weight and 500 lbs tongue weight.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is this coupler compatible with standard trailer tongues and balls?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, it fits a 2-1\/2\" tongue and 2\" ball, with a posi-lock latch for easy adjustment.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"CURT","offers":[{"title":"Default Title","offer_id":42468659494997,"sku":"B0007LZGXS","price":56.07,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0632\/3270\/4597\/files\/curt-k-5135-straight-tongue-coupler-front-view.jpg?v=1778079085","url":"https:\/\/plentytorque.co.uk\/products\/curt-k-5135-class-2-trailer-coupler-3-500-gtw-2-in-channel-2-1-2-in-ball-zinc-plated","provider":"PlentyTorque","version":"1.0","type":"link"}