that's wierd. if I click the link, it doesn't work. if i type the link, no dice. if I surf to it through the front page, it works. I can copy the link and hit refresh and it works. wierd. anyway....
goto:
http://www.yi-tong.com/
click usa/uk
click products list
click LV…Track rollers with “V” groove profile
click specifications and dimensions
the ones i'm using are "LV 20/7 ZZ"
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I tried some vhb on the anodized aluminum and it creeps far too much. too bad. I'll probably just drill the hex and use tnuts to hold it down on washers. 11/16" was cheap, but bigger would completely cover the t slot and might work better.
J