A quick learner from California says:
What is the whhelnofset measurement?
1-1/4" inch.... wheel to wheel (in other words track offset?)
I have 1-1/4 wheel/track offset . I could purchase if wheels will fit. It looks exact match
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Bob from SWISCO responded:

Hello there. We've measured the wheel-to-wheel distance at 1-1/4". Let me know if you have any other questions. 

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