rear trailing arm bush

Hey all, i recently aquired a full polybush set for my ZS, however the rear trailing arm bushes look like this



http://ift.tt/WcHaaQ



which to me looks incorrect, the only other bush this company do looks like this



http://ift.tt/WcHarl



which again doesnt look right



can anyone shed some light on this? i dont want to take my rear suspention to bits only to find they are the wrong ones!



many thanks



Roo

from the last news http://ift.tt/1lIzNEo

via IFTTT