Carbon Fiber Speaker Isolation Spike | Base Carbon Fiber Speakers - Sp0013 High - Aliexpress
Atacama Spike Shoes HD-L - HiFi Gear offer high quality audio equipments at affordable price, HiFi accessory does not mean expensive anymore.
AudioSerenity Polished Chrome x 4 Floor Protector Speaker Spike Shoes
SET OF 4 SPIKE / FEET / SHOES TARGET AUDIO HIFI RACK STAND SPEAKERS SUB WOOFER | eBay
Krispy Audio - Blue Horizon spike shoes now available in Mk2 (left). Major improvements over the old ones including being made of stainless steel (vs alum). Cork base won't scratch your stuff