3set HiFi AMP Altoparlante Spike Piedini Supporto Base Isolamento Sfera Centrale 8mm Vite
Design For HIFI. Spikes can be installed to separate your players, amplifier or other audio components from vibration. And less noise. Screw length : 20mm Screw Size ： M8 // 8mm. Housing Material ：magnesium alloy + center alloy ball.