This all-in-one RV bumper hitch receiver adapter lets you easily add a 2-inch receiver to your 4"–4.5" continuous steel bumper beam, perfect for mounting bike racks, cargo carriers, and other 2" shank accessories on travel trailers. Built with heavy-duty steel and a rust-resistant powder-coated finish, it supports up to 200 lbs tongue weight (not for towing use). The package includes a bolt-on mounting kit for no-weld installation, plus an upgraded anti-theft hitch lock with dual-pin design (1/2" and 5/8" hardened pins, max 3-1/2" length) that fits Class I–V hitches. The lock comes with 2 identical keys for backup, keeping your gear secure wherever you go.