Friction Rod – Hard Rubber (Ebonite), 12" (each)

United Scientific FRHR12 is a hard rubber friction rod made from ebonite, known for producing strong negative charges when rubbed with wool. Its dense construction ensures long-term durability.

Key Features:

• Material: ebonite (hard rubber)
• Length: 12"
• Diameter: approx. 0.5"
• Use: ideal for static charge demonstrations with wool pads
• Durability: resistant to wear and cracking

Applications:

Ideal for triboelectric experiments, charge transfer studies, and electrostatics labs.