hi guys i have just put my mk2 gti in for its mot and its passed but with a few advisories

one of which is wear in the front anti roll bar bushes,

my question is what thickness is the bar as there are two options on the euro car parts web site
17mm and 19 mm , which will fit mine ?

thanks for your input ,also my golf is a 1989 8v 5 door standard set up.