MaxxHaul 70355: This hitch adapter conveniently converts all 1-1/4" Class II hitch receivers with a 1/2" diameter pin hole into a 2" Class II hitch receiver with a 5/8" diameter pin hole allowing for the option to utilize it for a 4" rise in height or for a 3-3/8" in height drop. The entire unit is constructed in full steel weighing in at a solid 10.4lbs and is coated in a powder coat finish to resist both rust and corrosion. The shank is crafted of solid steel ensuring a sturdy connection into a 1-1/4" hitch. This 2" x 2" hitch adapter is perfect for bike racks, cargo carriers, hitch steps and the like that require a standard 2" hitch receiver for the desired device to attach onto. This product is not designed for towing. It's maximum tongue weight load rating is 350lbs.