0-DWH6MM Dave's Hubs - 6mm Hub Set of Two <p><font color="262626" size="2" face="Arial, Helvetica, sans-serif">These are for mounting the Lite-Flite foam wheels on an insect class fighting bot. They can be used with Lite-Flites from 1 3/4in. diameter to 3in. diameter after the plastic Lite-Flite hub has been removed and discarded.</font></p>
<p><font color="262626" size="2" face="Arial, Helvetica, sans-serif">Each hub weighs 9g with the screw, 18g for the pair.</font></p>