So I wanted to buy a socket for removing a trailer ball hitch (1-1/2" nut) and decided to do a little test before I bought one. I thought about buying a 38mm socket instead because it's very similar size. I tried both on a ball in an auto store and they both fit pretty loosely on the nut. Is that normal? How much play should there be on stuff this large? Do I need to go down to 1-7/16"?
