I designed some endcaps for the Subaru Mont Blanc crossbars. The ones that came with my rails just randomly fell off...
http://www.thingiverse.com/thing:2029472
Replaced my pump that had been leaking for years from the previous owner with a used OEM pump and new o-ring from the dealer. Took a few days and a rallyx to get all the air out, but it feels amazing now.