Feature 1Designed to install on a 3in wide trailer tongue bundle, fit for any standard tow ball with a diameter of 2in. 2Providing secure coupling, with 3500lbs weight capacity, it accepts a shear pin or coupler lock to increase security. 3Internal locking spring and adjustable nut allow for easy adjustment, ensure a comfortable fit on the trailer ball. 4Constructed from diecast steel material, corrosionresistant, this coupler can easily withstand rain, snow, dirt, road dirt, etc. 5Manufactured according to the original production specifications, in line with strict quality standards.Item Type: Trailer CouplerMaterial: Die-Cast SteelChannel: Approx. 3inApplication: Suitable for 2in diameter tow ballWeight Capacity: 3500lbs .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 x Trailer Coupler