Originally Posted by whenpigsfly
Originally Posted by Lostn51
[ there is an Aluminum 99K out there but they are not easy to find but they were made in huge numbers.
Billy
Is weighing it the only way to tell the aluminum 99K from the cast iron one? Would the serial number reveal anything?
I think the serial boss is the only way you can tell if it is a white metal and a magnet will not stick then its aluminum.
Billy