Posted: 13 February 2012, 10:50
Just found some interesting Geismar videos on youtube, including this one that shows what the three rubber wheels on the Geismar Mini 4-4 trolleys are for...
More videos here
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Geismar videos
Posted: 18 February 2012, 11:37
thats the on/off tracking process if its not decked out or if you are going to leave it on site