View cart “Hard Rubber Friction Rod” has been added to your cart. Previous Product Next Product Friction Pad, Flannel 150 mm Square. Friction Pad, Flannel quantity ADD SKU: PH45040A-SP Categories: Electrostatic, Sound and Resonance, Tuning Forcks Description Additional information Description 150 mm Square. Additional information Description 150 mm Square. Related products Quick View Quick View Tuning ForcksAdjustable Tuning Fork ADD Quick View Quick View ElectrostaticVan De Graff Generator ADD Quick View Quick View Tuning ForcksSound Resonance Kit ADD