I bought them at VolksWorld a few years ago from Heritage if i remember , when i was doing the resto . Seem to recall they`re mk2 golf which have a cover over the bolt and at that time covers were out of stock so i just put my old wipers ones back on the van which are the same as these with the cover . Normal T2 wipers just have a bung covering the nut , these are much neater ! The covers are back in stock :- https://www.heritagepartscentre.com/uk/867955435-wiper-arm-securing-nut-cap-front-or-rear.html Found a pic on mi phone when i was working on the body resto - s`cuse the dust but this is how they look with the cap on ...