ITEM DESCRIPTION Art of Sound - Saarbrücken - 30 years of building your own loudspeakers - 35 years of authorized specialist dealer - ebay seller Trust our many years of experience - well-known Hobby Hifi and sound+tone Dynavox SUB-WATT ABSORB. SPIKES BRASS Noise killer This decouples all HiFi components from low-frequency vibrations. Especially speakers or record players. Resonances and feedback are destroyed by the tip contact of the absorbers. Set consisting of 4 decouplers with 2-sided felt adhesives. Height adjustable through fine thread. Hand turned and polished. 4 grommets for placing the spikes. Dimensions: diameter 25 mm, height adjustable from 22 - 24 mm. Color: Brass, Weight: 150g/set. RRP 21.90