Hitch Stabilizer: Install correctly and it can stop rattling, wobbling, rocking, and significantly reducing noise. Easy to install, after inserting the tube, lock them directly by U-bolt and plate, put on original spring washers, flat washers, and fasten by nuts, then done. If the hitch is low, and there is a risk for the U Bolt to scrape the ground, lock the tightener from the bottom. Follow the picture to install it, and it can also be mounted from the bottom.DURABLE CONSTRUCTION Durable and long lasting all steel construction with a protective powder paint finish. LOADING CAPACITY Heavy duty allsteel construction bike rack will easily transport up to 2 bikes, with a max load of 120 lbs.This bike rack fits 1.25 and 2 hitches. Not included.Holds up to two bicyclesWeight capacity: 120 poundsFits vehicles with 1.25 and 2 trailer hitchesFits bicycle tires up to 2.5 wideAdjustable wheel trays accommodate more bike styles and sizesAdjustable foam-padded hooks for various types of bicyclesBike carrier folds up when not in use18 rear gate clearancePowder-coated finishFolding/locking pin includedDimensions 52.5 x 26.5 x 35.5 inches