Direct replacement connecting rod nuts for O/E 2.6ltr & 3ltr rods, gets rid of the split pin which is always missing on engine strip even after a few thousand miles.

In 10mm fine  for 2.6 & early 3 ltr connecting rods.

In 1/8 bsp thread for later 3ltr, does not require a modified socket, brilliant bit of kit !

Fully tested in five of our engines.