A chrome plated brass pillar mounted on a wooden base with 2 pith balls spheres on unspun silk. 

Electroscope pith ball with stand.
Consists of an insulated brass pillar and hook on a base.
For demonstrating the attraction and repulsion of electric charges.

Science Lab Supplies is a leading Pith Ball Electroscope manufacturers, suppliers and exporters that offers wide range of Pith Ball Electroscope at most competitive prices.

Pith Ball Electroscope

SKU: SL-195