https://www.etrailer.com/Curt/E-100.html
Today were going to review part number E-100. This is the Curt RV Bumper 2 Inch Trailer Hitch Receiver. This Curt RV bumper mount trailer hitch has a two inch square receiver opening, which is ideal for RV approved hitch accessories, such as bike racks and cargo carriers. This is intended for use on four inch square channel bumpers on the rear of many RVs and towable campers. It does have a black powder coat finish, which will resist corrosion. It does include the mounting hardware, the two carriage bolts and the two hex flange nuts.This hitch does have a weight capacity of 3,500 pounds gross towing weight capacity and a 350 pound tongue weight capacity.
Note: Videos are provided as a guide only. Refer to manufacturer installation instructions and specs for complete information.