OFNA 15mm Wheel Hub Extensions for 17mm Wheels (4)
[OFN30058]

OFNA 15mm Wheel Hub Extensions for 17mm Wheels (4)
Topi - Rating: 3 of 5 Stars! Verified Owner Friday, October 15, 2010
I've ordered the 15mm wheel hub and it says " extra 15mm per side ". How this can be total width extension for both sides together? The product details tells different.