4pcs Amplificatore a Molla Alluminio Altoparlante Spikes HiFi Isolamento Stand Piedini Tappetino Pad
8 Isolation stand pad (with 28 spring). Materials: Aluminum alloy, with high hardness and density has low harmonic vibration point and high damping. Material: aluminum alloy. Net weight: 392g (98g×4）. ).