- Aluminum, brass, cork, lead, steel, and wood drilled balls
- Plastic case with foam insert
EISCO Drilled Ball Set in Plastic Case
(12) Drilled balls, (1) Plastic case with foam insert
This set contains two drilled balls each of the following materials: aluminum, brass, cork, lead, steel, and wood. These are perfect for pendulum experiments but can be used for a variety of lab needs.