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 ForcksTuning Fork Sets ADD Quick View Quick View ElectrostaticVan De Graff Generator ADD Quick View Quick View Tuning ForcksTuning Fork Wave Recorder ADD