i just bought my grandson the body by jake gravity force trainer second hand. The knob on the front that adjust the weight is missing. I looked everywhere for the serial number but there is none. Can I get a parts manual to be able to get the part without that number?

Asked by Becky on 03/19/2015 0  Answer

ManualsOnline posted an answer 9 years, 8 months ago

The ManualsOnline team has found the manual for this product! We hope it helps solve your problem. Get the Manual Here

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