lee efield butt disc

gday all,
I have a butt disc that came of a british marked walnut stock.
the butt plate was british at least.
I have searched and searched for the meanings ,hopefully someone here can help.

1. SD.
1. 32.
502S
118

thanks in advance and happy new year

hi all
answered my own question .
1SD is RAAF 1 stores depot Melbourne various sights during WW2.
based at Tottenham , Victoria ,Australia after the war.

mystery solved and no need to call the hardy boys

---------- Post added at 08:32 AM ---------- Previous post was at 08:25 AM ----------

hi all
answered my own question .
1SD is RAAF 1 stores depot Melbourne various sights during WW2.
based at Tottenham , Victoria ,Australia after the war.

mystery solved and no need to call the hardy boys

Definitely showing your shoe size with the Hardy boys reference.