Heavy-duty welded steel frame Attaches to 2 inch receiver hitchThe Atlas 2 Inch Receiver Hitch Mounting Bracket is just what you need to get started towing your Atlas automatic trap thrower. This mounting bracket lets you mount the Atlas Thrower to your vehicle's 2 inch receiver hitch. It has a welded steel frame and is made durable. Mfg: Atlas Trap Co SPECS: Welded steel frame, Attaches to 2 inch receiver hitch.