This 3/8" locktab has a number of applications:
- On MkVI/R-Type engines they are fitted to the main bearing caps (14 per engine)
- On S1 12 locktabs are used for the bearing caps and 4 XB7107R (for the rear caps)
- On series 2/3 Clouds and S there are 8 locktabs on the front suspension top arms.
- It is the locktab for propshaft center bearing support stud nut on all Cloud and S models.