The number on the inside label is the one that counts. The first 2 digits indicate year, the next 2 are the month, and the following numbers are the run series sequence. The neck block numbers follow some different pattern after the first four, which are often the same as those on the neckblock.
Your Humble Administrator
Edit: see the next post for updated information.
Your Humble Administrator
" Climate is what you expect, weather is what you get."
Edit: see the next post for updated information.
