That looks like the rear driveshaft, not propshaft, CV joint. I ran into that terminology issue tooz you are looking for the tailshaft or propshaft CV.
I haven't opened up my diff end CV... It is binding a little, but only at extremes (that it should never hit), but if they have the big one available then I'll get the other one done too (it's smaller at ~100mm so is probably available).

