Prime Steel 18222 Black Hitch Adapter (2 to 1-1/4 X 4-Inches Long - Black) Offers to adapt from 2 to 1-1/4-inches Features a length of 4-inches Includes a GTW rating up to 3,500-pounds Includes a TW rating up to 350 Note that hitch adapters measuring 1-1/4 to 2-inches are designed for use with trailer hitch receiver class ii only