Originally Posted by
onehundred80
That is correct, I had them for my BSA bike and Austin car. To confuse everybody the size on the wrench is the across flats size of bolts.
The only use I have for them now is my Myford lathe made in the UK in the fifties.
Yea, as I recall, a 7/16 Whitworth was somewhere around a 17 MM metric ......