On Wed, 27 Feb 2019 11:10:03 -0000, Dave Plowman (News) wrote:

In article ,
Commander Kinsey wrote:
Why would I assume they're still making socket sets that fit things from
the backward yanks, or for cars made 50 years ago?

The Rover V8 engine used Unified threads mainly UNC. Plenty of those still
around in Range Rovers, etc.

But I doubt you'd need then for your Corsa.

I've had a 1989 Rover Maestro and a 1988 Range Rover. They took metric sockets.