Curt - Class 4 Ball Mount (2" Shank, 10,000 lbs., 4" Drop, 9-3/8" Long) - 45311 SKS locks are built in

SKS locks are built in for added security

Sold as a pair

They can also typically be used to tow small trailers such as a utility trailer

and cleaning

Curt - Class 4 Ball Mount (2" Shank, 10,000 lbs., 4" Drop, 9-3/8" Long) - 45311 SKS locks are built inWhen you demand more from your towing equipment, CURT class 4 ball mounts answer the call. Our heavy duty ball mounts are constructed from quality steel and feature a 2" x 2" shank. They are built to complement CURT class 4 trailer hitches and are perfect for towing large boat trailers, RVs, livestock and horse trailers as well as a variety of other farm and industrial type trailers (NOTE: Never exceed the lowest weight capacity of any towing