* Change 4 Part Light Bluish Gray {42610c01 Wheel 11mm D. x 8mm with Center Groove with Black Tire 17.5 x 6 Shallow Staggered Treads, Undetermined Type (42610 / 51011u) to 42610c04 Wheel 11mm D. x 8mm with Center Groove with Black Tire 17.5mm D. x 6mm with Shallow Staggered Treads (42610 / 42611)} (Counterpart)
Comments from Submitter:
New counterpart for old version of 51011u now in catalog.