3/8 inch whitworth socket.(Picture shows selection from our range of whitworth BSF sockets) New made by Elora of Germany.Proper chrome vanadium steel,12 sided. (bi hex). Suitable for professional workshop use.Whitworth nuts and bolts are often found on pre 60's classic cars and bikes especially ones of British manufacture,I sell all sorts of whitworth BSF and AF wrenches and sockets.
