Feature 1、Practical trailer coupler, allows to install on an A‑frame trailer lug, fit for any standard tow ball with a diameter of 2in. 2、Features secure coupling, it accepts a shear pin or coupler lock to increase security, and has a capacity of 5000 lbs gross trailer weight and 683.4lbs tongue weight. 3、Internal locking spring and adjustable nut allow for easy adjustment, ensure a comfortable fit on the trailer ball. 4、Made of perforated steel, corrosion‑resistant, this coupler can easily withstand rain, snow, dirt, road dirt, etc. 5、Manufactured according to the original production specifications, in line with strict quality standards.Item Type: Trailer Coupler Material: SteelApplicable Ball Size: 2inChannel Width: A-frameClass III, Maximum Gross Trailer Weight: 5000Lbs Quick-lock design for easy trailer hookupBolts or weld-on design .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