Features: Engineered with heavy duty metal construction, this trailer hitches U clamp fastener ensures a solid connection between tow arms and vehicles, eliminating wobbling during transit while supporting heavy loads effortlessly. Featuring a general square tube designs and tool easy installation systems , it seamlessly adapts to multiple trailer hitches models while reducing setup time through its innovative attach on mechanism. Ideal for families managing diverse vehicle fleets, outdoor enthusiasts requiring frequent equipment swaps, and professional prioritizing stable towing accessories for work or recreation. Built to withstand long term journeys, coastal humidity, and rainy conditions, its erosion resistant coating maintains structural integrity during highway travels, boat launches, or road adventures. accuracy engineered shaking dampening grooves minimize noise and friction between components, delivering a quieter, smoother ride whether hauling campers, cargo trailers, or utility equipment. Specifications: Component : Metal Size: about 82x109mm/3.22x4.29inch Package Includes: 1 set Trailer hitches Tightener note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.