29-11-2021, 05:15 PM
There were at three different sizes of the 1/4"BSF cotter you show here.
I'm fairly sure that was reduced to one standard size in the 70s and 80s by suppliers keeping costs to a minimum.
This was quite important in the financially challenged good old days
I'm fairly sure that was reduced to one standard size in the 70s and 80s by suppliers keeping costs to a minimum.
This was quite important in the financially challenged good old days