Replaces the feet and spikes provided with loudspeakers andequipment racks• Provides a direct mechanical ground path for unwanted energy• Aluminum and Bronze hybrid construction• Finial dome to minimize vibration• 3 Ceramic balls (Zr02) to minimize contact surface area whileproviding physical stability to componentsThe Premium Package Includes:▶ 4 Sort Füt units▶ Adjustment tool to customize your Sort system to youcomponents▶ Laser Leveling System for precise installation▶ 8mm, 6mm, and 1/4-20 threaded adapters