RV Bumper Hitch Receiver Adapter Mount for Bike Racks

I U-Bolts onto a 4" square RV bumpers and accepts 2" cargo carrier and bike rack tubes Size/Dimensions: For 4" square continuous welded RV bumpers (can also work with bumpers 4.5" tall x 4.25" deep), accepts a 2" tube (NOT for towing) Receiver Hitch Size: 2 " Black powder coated steel with zinc plated hardware Warranty - Comes with 30 Days Money Back Guaranteed and Limited Lifetime Warranty.   RV Bumper Hitch Receiver Adapter Mount for Bike Trailer Trailer Coachman For 4" square continuous welded RV Bumpers Cargo Carrier Bumpers [Lifetime Warranty]Sturdy designed tough and made from the highest quality materials. Built for 4" x 4" (and up to 4.5" tall and 4.25" deep) continuous welded steel bumpers, made from solid steel, with an easy mount bolt-on design. WarrantyProduct is backed with 30 Days Money Back Guaranteed and a no-hassle Limited Lifetime Guarantee against defects.