I cleaned all the old grease off the wheel splines and re-greased that. I did not re-grease the drive shaft. Another excuse to work on the bike to re-grease the driveshaft I suppose.
Apparently no longer available or rare as hen's teeth Most of us are getting this from Amazon, even deliver to Australia dirt cheap.
Loctite 234227 LOC51048 US$31 AUD$43.60 including freight to Canberra Australia. Driveshaft Spline Lube