Universal Tow and Stow Draw Bar for 3" Adjustable Ball Mounts (TS35300B) by B&W Trailer Hitches. 3" Receiver Size. Comes with 2 Stainless Steel Pins. Hole Diameter: 1.25". It's easy to use. Simply stow the receiver hitch under the vehicle, place the draw bar in position, insert the two stainless steel pins and you're ready to tow!. Designed with utmost care and attention to detail this top-notch product by B&W Trailer Hitches ensures safety and years of reliable service. It is made from rigid materials using the latest in technology to provide impeccable quality. When you are on the road, this 'made in America' product will give you the safety and durability you need.