* Change 2 Part Black {6628 Technic, Pin with Friction Ridges Lengthwise and Tow Ball (Undetermined Hole Type) to 6628b Technic, Pin with Friction Ridges Lengthwise and Tow Ball with Squared Pin Hole}
Comments from Submitter:
Checked in set from my collection which was bought new and not mixed with any other parts of this type.