2 X 6 Inch TUBE Hitch Receiver Extender Extension 2 Inch X 6 Inch Hitch Receiver Tube 5/8'' hitch-pin hole. ; Weld-on type. ; 6'' tube length Fits 2'' x 2'' square ball mounts Load Capacity: 5,000lbs Quantity: 1; Over All Dim: 2'' x 2'' x 6'' Tube