should have it, though you would need to check with them for stocks.....
they have nice illustrations of all the parts so you can make sure you get the bits you need - but it seems the wiper pivot and body connection comes as a whole kit for about $54.
From trying to find the issues with my non-working wipers I think you'll have to drop the windscreen to get to it, but I may well be wrong
1995 YJ - mostly stock at current. 31" Procomp AT, rebuilt stock springs with added leaf (2.5" lift), OME shocks & stabiliser, 20gal tank mod, air box de-restricted, afe wet filter, soundbar, new distributor/rotor & stuff, TBS.