Hello list I posted the same question about a year ago I would like to make a trailor hitch for my 57 I am looking for pics or a drawing of one Here in the netherlands I cant go to a local shop and have one made these things must be tested and aproved no company would take the risk Q 2 what is the diameter of the ball on the hitch in the USA Yes I am planning to get a vintage Airstream behind my 57 is there anyone on the list that have experiance with this Regards Remco