Isolation Feet Load WeightSpeaker isolation feet with removable non-slip rubber ring, featuring high hardness, high density, low harmonic vibration point, and high damping. One set of isolation spikes 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, fade-resistant, and resistant to oxidation. Widely UsedThese adhesive speaker feet, combined with aluminum alloy spikes, can significantly reduce annoying noise in your amplified system. Perfect for turntable isolation pads, amplifiers, PC cases, hi-fi setups, CD/DVD players, DACs, and other equipment. With Single-Sided Adhesives/M4 ScrewsThese turntable isolation feet offer two types of installation: M4 screws and single-sided adhesives. They are easy to install without the need for drilling holes, allowing you to choose the most suitable installation method for your audio equipment. Perfect for Speaker IsolationT