CURT class 3, or standard duty, ball mounts are a step up from classes 1 and 2. They feature a 2 Inch X 2 Inch shank and have a higher weight capacity for towing heavy duty trailers, This particular class 3 ball mount has a gross trailer weight capacity of 7,500 Pound. and a tongue weight capacity of 750 Pound. It features a length of 10 1/4 Inch, a drop of 2 Inch and a possible rise of 3/4 Inch. Class 3 ball mounts are CNC formed and robotically welded to ensure unwavering precision and dependable strength in each and every unit. We mechanically descale each one to provide a smooth surface for a long lasting finish. This class 3 ball mount features a durable gloss black powder coat finish to protect against corrosion, scratches, UV damage and more to give it the thick skin it needs to face the road ahead.