First version of the one-piece, three spoked top made of Copper. Tungsten Carbide bearing on bottom. Weight is 34 grams. 1.23” in diameter.
https://www.youtube.com/watch?v=WY7BgwliCrc&feature=youtu.be
First version of the one-piece, three spoked top made of Copper. Tungsten Carbide bearing on bottom. Weight is 34 grams. 1.23” in diameter.
https://www.youtube.com/watch?v=WY7BgwliCrc&feature=youtu.be