Isolation Feet Load weightThese speaker isolation feet feature a removable non-slip rubber ring, with high hardness, high density, low harmonic vibration point, and high damping. One isolation spikes set can support around 200kg/440lb. Middle Hole: 4.5mm (0.17 inch). MaterialThese attractive turntable feet are precision machined from premium aluminum alloy, making them durable, fadeless, and resistant to oxidation. Widely usedThese adhesive speaker feet with aluminum alloy spikes can considerably reduce noise in your amplified audio system. They are perfect for turntable isolation pads, amplifier feet, PC case feet, hi-fi, turntable feet, CD/DVD players, DAC, and other equipment. With Single-sided 3M Adhesives/M4 screwsThese turntable isolation feet offer two types of installation: M4 screws and single-sided 3M adhesives. It is easy to stick the speaker feet to the chassis without drilling holes. You can freely choose the right installation method for your audio equipment. Perfect For