these are hard to find

these are hard to find these are the second set i have sehttp://cgi.ebay.com.au/vw-volkswagen-bay-window-kombi-sliding-window-frame_W0QQitemZ260446455132QQcmdZViewItemQQptZAU_Car_Parts_Accessories?hash=item3ca3d1855c&_trksid=p3286.c0.m14&_trkparms=65%3A1%7C66%3A2%7C39%3A1%7C293%3A6%7C294%3A50en in 7-8 years