Our Max Haul Hitch Tightened is constructed from heavy duty steel to prevent wobbling, rocking, rattling and hitch movement on hitch mount bike racks, cargo carriers and other hitch mount towing accessories. Features a industrial quality galvanized U-bolt, washer and nut and a steel plate with powder coat finish to handle all weather conditions. Easy and simple to install. Quickly installs on Class I, II, III and IV or 1. 25" to 2" receiver hitches. Great to use on different tow and carry vehicles such as SUV, pickup trucks, RV's, vans, sedans, minivans, campers and more. Perfect for ball mounts, drop hitches, adapters, extenders and more