4pz Supporto Isolamento Sospensione Magnetica Spike Altoparlante Regolabile Piedini Ammortizzatori Pad

Max Load Bearing: 3.8kg/pcs, over 3.8kg/pcs will lose magnetic levitation. Integral design of spike and pad. Material: Aluminium Alloy. Color: Silver. Weight: 168g/pcs.

eBay