Just got my rack from psychos2, which conveniently has the towers assembled. So I took pix to illustrate how the towers work with the crossbars. Note that the lights are not standard, they were added by psychos2 and part of the deal when I bought the rack.
Hope this helps
Last edited by WyldWeasel : 06/21/2006 at 05:52 PMReason: added pix