Brand new amplifier speaker isolation spike cone feet Material: Solid aluminum alloy, stainless steel tip CNC machined Color: Silver Surface finish: Anodized, shiny Diameter: 39mm Height: 26mm (Adjustable) Mounting screw hole: 4mm (M4x10mm pan head screws included in the package) Weight: 0.045kg/PC (approx.0.099 lb/PC) Load weigth: 40KG when set of 4 installed Suitable for Amplifier, DAC,Computer,Turntable, CD Player,etc. Quantity: 4 spikes/lot.
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