Toptow is a well experienced manufacturer of towing accessories. We make the Best RV Bumper for our customers to make sure our customer can enjoy an extraordinary RV trip experience. Toptow RV bumper receiver adapter can turn the bare bumper into 2 inch receiver, therefore you can have an extra spot to put a bike rack, a cargo carrier or others. This bumper receiver adapter fits 4 inch tall and 4 inch deep continuously steel bumper. It has a capacity of 350lbs tongue weight and can make your trip more delightful.