This is a great recording stabilizer for LP disc players, which will effectively prevent the disc from vibrating and reduce vibration when stabilizing rotational speed. Ideal for maintaining stability and improving acoustic quality. Made of high quality magnesium alloy aluminum and is durable. Characteristic: 1. All aluminum material, lightweight, easy to carry. 2. High precision, shows the rotation speed of the LP plate. 3. Application: used to adjust the LP vinyl record player, CD player, case, speakers, etc. 4. The LP vinyl record player and CD player adjust the reading of the disc horizontally, so you can enjoy better sound quality. 5. This pressure city made of aluminum prevents disc shocks and reduces vibration. Specification: Material: Aluminum Diameter: approx. 78 mm Height: 31mm Weight 120g List of packages: 1 * disk stabilizer