Dynamo - Tungsten & Aluminum Spin Top w/ Super Grip Spindle & Ceramic Bearing

Specifications:

Diameter: 1.25 inches
Height: 1.06 inches
Weight: 50g
Tungsten ring with two drill holes for balancing
Super Grip Aluminum Spindle
Ceramic Si3N4 Bearing
Ships in 1-3 business days
Made in the USA

This Dynamo has a tungsten outer ring that has two balance holes on the underside of the ring and a super grip aluminum spindle that houses a ceramic Si3N4 bearing.  The top weighs in at 50 g.  It has reported spin times over 20 minutes.  

Due to the inherent issues with tungsten the top may have some flutter near the end of the spin even after being balanced.