Friction Rods - Set of 4
Product Number: SB29015
In Stock (Ships within 1-2 business days)
Excellent quality friction rods used for producing static charges when rubbed with materials like wool, flannel, silk, and fur. Includes one of each rod: 1/2 in. x 12 in. Plastic (SB10572), 1/4 in. x 10 in. Hard Rubber (Vulcanite) (SB10573), 1/2 in. x 12 in. Solid Glass - one end ground (SB11135), and 1/2 in. x 10 in. Hollow Glass - one end closed (SB11134).