Features: Elevates your turntables performances with our silicone isolation washers, to provide superior vibration absorption and enhances sound fidelitys. Crafted from high grade silicone, these isolation washers are durability and specifically for Garrard 301 model, perfect for your turntables maintenance needs. Audiophiles and enthusiasts who cherish their turntables will find these isolation washers essential upgrades for preserving the integrity of their cherished sound equipment. Suitable for home music setups, recording studios, or any environment where reducing turntable vibration is for achieving better sound quality from your collection. Not only do these isolation washers minimize unwanted resonance, but they also serve as a reliable replacement part, keep your turntable records smoothly for years to come. Specifications: Component:Silicone Diameter:Approx.15mm/0.59inch Thickness:Approx.5mm/0.2inch Middle Hole Diameter:Approx.6mm/0.24inch for Garrard 301 Turntable; Package Includes: 4pcs Isolation Washers note: Please allow 1mm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual item color.