Curt Class 4 Ball Mount (2" Shank 10000 lbs. 2" Drop 9-3/8" Long) #45310 Car Racks Stanley’s double-wall vacuum insulation also

Stanley’s double-wall vacuum insulation also keeps it icy cold for hours

Made with BPA-free materials

The Bi-Tension System extends from the toe to the arch

- Stowable

Curt Class 4 Ball Mount (2" Shank 10000 lbs. 2" Drop 9-3/8" Long) #45310 Car Racks Stanley’s double-wall vacuum insulation alsoWhen 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