Half Ebonite Half Brass Friction Rod - 1/2" Diameter x 12" Long 6" (152.4mm) of Ebonite and 6" (152.4mm) Brass connected in the center. Lengths may vary a little bit. Diameter of rod is 0.50" (12.7mm) Prefect addition to electrostatic lab kit. Can be used with Silk, Wool, Fur or other fabrics.

Half Ebonite Half Brass Friction Rod - 1/2" Diameter x 12" Long. 6" (152.4mm) of Ebonite and 6" (152.4mm) Brass connected in the center. Lengths may vary a little bit. Diameter of rod is 0.50" (12.7mm). Prefect addition to electrostatic lab kit. Can be used with Silk, Wool, Fur or other fabrics.