Top 1812 - Copper, Brass and Aluminum

Top 1812 -  Copper, Brass and Aluminum

This one-of-a-kind top is copper over brass with an aluminum stem tipped with a 3/16" stainless steel bearing.  Hand machined and polished!.  Spun once and stopped at 11:35.  

1.433" diameter.  

Weighs 45 grams.

$70