1 Pcs Stainless Steel Speaker Spikes Hifi Audio AMP Subwoofer Isolation Stand Foot Cone Adjustable Height M8 Can be used for HiFi speakers or speaker frame It can be put under the speaker, or under the shock board and anti-shock frame It's end point to the ground, can minimize the harmful vibration Can eliminate the pollution between the ground and the speaker, get the pure natural sound effect Appearance is absolutly classic and high profile Colour:Silver Material:Stainless steel type:M8 Package Contents: 1 x Speaker Spikes Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.