Snapon is still available. Craftsman used to make them but don't think they are currently available. Might try Mac tools. Ebay is a good source also.
Derek Willburn Long Beach, CA USA
--- Jerome & Elizabeth Moos <email@example.com>
> I've once again run into a bolt that doesn't fit any
> wrench in my English or metric tool sets, leading to
> the dark suspicion that it is Whitworth. Anyone
> have recommendations for the most affordable US
> source of Whitworth toolsets?
> Jerry Moos
> Big Spring, TX