{"product_id":"curt-class-2-trailer-ball-mount-for-1-1-4-inch-receiver-1-drop-3-8-rise-3-500-lb-gtw","title":"CURT Class 2 Trailer Ball Mount for 1-1\/4-Inch Receiver, 1\" Drop \/ 3\/8\" Rise, 3,500 lb GTW","description":"\u003cp\u003e\u003cstrong\u003eCURT 45503 is a Class 2 trailer ball mount engineered for light-duty towing, fitting 1-1\/4-inch receivers with a 3\/4-inch ball hole and rated to tow up to 3,500 lbs gross trailer weight.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis precision-manufactured ball mount is built from high-strength steel using CNC machining and robotic welding to deliver consistent fit and dependable performance for everyday towing. Its 1-1\/4\" x 1-1\/4\" shank fits industry-standard 1-1\/4\" receivers, and the part is finished in a durable black powder coat to resist corrosion, chips, and abrasion from road use.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this ball mount handle common towing tasks?\u003c\/h3\u003e\n\u003cp\u003eThe CURT 45503 is tailored to light- and standard-duty towing—think small boat trailers, utility trailers, pop-up campers, and cargo trailers for ATVs or motorcycles. With a gross trailer weight (GTW) rating of 3,500 lbs and a tongue weight (TW) capacity of 350 lbs, it is balanced for many day-to-day towing scenarios when used with compatible vehicle and hitch components.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e3,500 lb gross trailer weight and 350 lb tongue weight capacities.\u003c\/li\u003e\n  \u003cli\u003eFits common loads such as small boats, utility trailers, and light RV trailers.\u003c\/li\u003e\n  \u003cli\u003eWorks only within the lowest-rated towing component’s limit—vehicle or hitch may have lower ratings.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat receiver and hitch ball sizes does this mount require?\u003c\/h3\u003e\n\u003cp\u003eThis ball mount accepts a 1-1\/4\" x 1-1\/4\" shank receiver, the industry standard for Class 2 hitches. The mount features a 3\/4\" diameter hole to accept a trailer ball with a 3\/4\" shank (trailer ball and hitch pin are sold separately).\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eShank: 1-1\/4\" x 1-1\/4\" — fits Class 2 receivers.\u003c\/li\u003e\n  \u003cli\u003eBall hole: 3\/4\" diameter for common trailer balls.\u003c\/li\u003e\n  \u003cli\u003eHardware: requires a hitch pin or locking pin (not included).\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does the rise and drop affect towing alignment?\u003c\/h3\u003e\n\u003cp\u003eThe CURT 45503 provides a 1\" drop and a 3\/8\" rise, designed to help achieve a level trailer stance for many vehicle\/trailer combinations. Choosing the correct orientation (drop versus rise) helps keep trailer tongue weight and trailer angle within safe towing ranges.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e1\" drop useful for vehicles with lower hitches or when trailer tongue is slightly higher.\u003c\/li\u003e\n  \u003cli\u003e3\/8\" rise offers minor lift when the trailer tongue sits lower than the vehicle hitch.\u003c\/li\u003e\n  \u003cli\u003e7-13\/16\" overall length gives separation between receiver and trailer coupler.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow durable is the finish and how easy is installation?\u003c\/h3\u003e\n\u003cp\u003eCURT coats this ball mount with a robust black powder coat that resists rust, UV fading, chipping, and common road abrasions to extend service life. Installation is straightforward: slide the rounded shank into a 1-1\/4\" receiver and secure it with a hitch pin or locking device (sold separately).\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eBlack powder coat for corrosion and scratch resistance.\u003c\/li\u003e\n  \u003cli\u003eRounded shank eases insertion into the receiver tube.\u003c\/li\u003e\n  \u003cli\u003eSimple install: insert shank, align pinhole, and secure with hitch pin.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The CURT 45503 ball mount is aimed at drivers of full-size sedans, minivans, crossover SUVs, and light trucks equipped with a Class 2 (1-1\/4\") hitch who tow light loads—small boats, utility trailers, pop-up campers, and recreational trailers. It’s a practical, durable choice for weekend haulers and occasional tow users who need reliable fit, corrosion protection, and predictable towing geometry without upsizing to heavier hitch classes.\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 mount fit my 1-1\/4-inch receiver?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The CURT 45503 has a 1-1\/4\" x 1-1\/4\" shank designed to fit standard 1-1\/4\" receivers.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does the ball come with the mount?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No. The trailer ball is sold separately; this mount accepts a 3\/4\" diameter shank trailer ball.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"CURT","offers":[{"title":"Default Title","offer_id":48086064201886,"sku":"B003AT1B1K","price":45.48,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/curt-45503-front-view.jpg?v=1785883365","url":"https:\/\/northtrailauto.ca\/products\/curt-class-2-trailer-ball-mount-for-1-1-4-inch-receiver-1-drop-3-8-rise-3-500-lb-gtw","provider":"North Trail Auto","version":"1.0","type":"link"}