{"product_id":"curt-2-in-trailer-hitch-ball-2-chrome-1-fine-thread-shank-7-500-lb-capacity","title":"CURT 2 in. Trailer Hitch Ball — 2\" Chrome, 1\" Fine-Thread Shank, 7,500 lb Capacity","description":"\u003cp\u003e\u003cstrong\u003eCURT 40037 is a 2-inch chrome trailer hitch ball built from hot-forged steel and rated to tow up to 7,500 pounds with a fine-thread 1\" shank for secure installation.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis precision-manufactured trailer ball from CURT is made to match standard 2\" couplers and give reliable hitch performance for trucks and SUVs. Finished in nickel-chrome to resist corrosion and paired with a zinc nut and helical lock washer, the 40037 balances durable construction with a clean, serviceable surface. Each unit is tested to U.S. VESC specifications so you can expect consistent manufacturing quality and fit when swapping balls between ball mounts and hitches.\u003c\/p\u003e\n\n\u003ch3\u003eHow does the CURT 2\" ball fit common trailer setups?\u003c\/h3\u003e\n\u003cp\u003eThe 40037 is sized to work with virtually any coupler that accepts a 2\" ball, making it compatible with many utility, boat, camper, and recreational trailers. The 1\" diameter shank and 2-1\/8\" length match most ball-mount holes for a secure, centered connection.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e2\" ball diameter for standard 2\" couplers\u003c\/li\u003e\n  \u003cli\u003e1\" shank diameter and 2-1\/8\" length for common ball mounts\u003c\/li\u003e\n  \u003cli\u003eFine-thread shank for better clamping and torque retention\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat towing loads and vehicle classes is it suitable for?\u003c\/h3\u003e\n\u003cp\u003eRated for a 7,500 lb gross trailer weight, this CURT ball covers the needs of many mid- to heavy-duty towing tasks when matched with appropriately rated hitches, vehicles, and trailers. Always respect the lowest-rated component in your towing system — vehicle, hitch, or trailer — as your working limit.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e7,500 lb gross trailer weight capacity\u003c\/li\u003e\n  \u003cli\u003eIdeal for pickup trucks and SUVs using Class 3 or Class 4 hitches\u003c\/li\u003e\n  \u003cli\u003eSuitable for utility, boat, camper, ATV, and similar trailers\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat protects the ball from rust and wear during regular use?\u003c\/h3\u003e\n\u003cp\u003eThe CURT 40037 has a nickel-chrome plating that resists corrosion, road grime, and scratching better than bare steel. Combined with proper installation torque and the included hardware, the finish helps maintain a smooth coupling surface and reduces maintenance over time.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eNickel-chrome finish for oxidation and scratch resistance\u003c\/li\u003e\n  \u003cli\u003eZinc-plated hex nut and helical lock washer included for secure fastening\u003c\/li\u003e\n  \u003cli\u003eFine threads reduce loosening and help maintain clamp tension\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow easy is it to install and secure this hitch ball?\u003c\/h3\u003e\n\u003cp\u003eInstallation is straightforward: insert the shank through the ball-mount hole, fit the helical lock washer and zinc nut, then torque to specification. The fine-threaded shank increases holding strength, and the straight shank length accommodates a wide range of mounts without needing modifications.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFine-thread shank requires recommended torque (250 lb-ft) for best retention\u003c\/li\u003e\n  \u003cli\u003eShank length (2-1\/8\") suits most mounts without extensions\u003c\/li\u003e\n  \u003cli\u003eIncludes lock washer and hex nut for dependable clamping force\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho this is for: The CURT 40037 fits drivers who need a dependable, corrosion-resistant 2\" hitch ball for regular towing with pickup trucks or SUVs. It's aimed at owners of utility trailers, boats, campers, and recreational trailers who want a tested, precision-fit ball that pairs with Class 3 and Class 4 hitches. If you require higher or lower weight ratings, choose a ball matched to the lowest-rated towing component in your system.\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 2\" ball fit my trailer coupler?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — the CURT 40037 is a standard 2\" diameter ball designed to fit most 2\" couplers when used with the proper mount.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What torque is required to install the shank nut?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Torque the fine-thread shank nut to the manufacturer recommendation of 250 lb-ft for proper clamping and safety.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"CURT","offers":[{"title":"Default Title","offer_id":67594075865273,"sku":"B0009T6E9S","price":60.86,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/3765\/3177\/files\/curt-40037-front-view.jpg?v=1790581610","url":"https:\/\/redleafauto.ca\/products\/curt-2-in-trailer-hitch-ball-2-chrome-1-fine-thread-shank-7-500-lb-capacity","provider":"Redleaf Auto","version":"1.0","type":"link"}