The Reese Towpower Tow-and-Go Hitch Step is a unique, high-quality constructed towing accessory that fits InterLock and traditional Reese Towpower ball mounts. Integrating seamlessly into the towing system, the Hitch Step is designed to provide an easy solution for the loading and unloading of cargo, yet not inhibit the ability to tow. Durable cast aluminum construction withstands exposure to the elements and extends the life of your step. Great for use on vans, SUVs, and trucks. 500-lb. weight capacity.